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Author SHA1 Message Date
Greg Kroah-Hartman
60a02c0d81 This is the 4.4.185 stable release
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Merge 4.4.185 into android-4.4-p

Changes in 4.4.185
	fs/binfmt_flat.c: make load_flat_shared_library() work
	mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
	scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
	tracing: Silence GCC 9 array bounds warning
	gcc-9: silence 'address-of-packed-member' warning
	usb: chipidea: udc: workaround for endpoint conflict issue
	Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
	apparmor: enforce nullbyte at end of tag string
	parport: Fix mem leak in parport_register_dev_model
	parisc: Fix compiler warnings in float emulation code
	IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
	MIPS: uprobes: remove set but not used variable 'epc'
	net: hns: Fix loopback test failed at copper ports
	sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
	scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
	scsi: ufs: Check that space was properly alloced in copy_query_response
	s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
	hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
	Btrfs: fix race between readahead and device replace/removal
	btrfs: start readahead also in seed devices
	can: flexcan: fix timeout when set small bitrate
	can: purge socket error queue on sock destruct
	ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	Bluetooth: Fix regression with minimum encryption key size alignment
	SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
	cfg80211: fix memory leak of wiphy device name
	mac80211: drop robust management frames from unknown TA
	perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul
	perf help: Remove needless use of strncpy()
	9p/rdma: do not disconnect on down_interruptible EAGAIN
	9p: acl: fix uninitialized iattr access
	9p/rdma: remove useless check in cm_event_handler
	9p: p9dirent_read: check network-provided name length
	net/9p: include trans_common.h to fix missing prototype warning.
	KVM: X86: Fix scan ioapic use-before-initialization
	ovl: modify ovl_permission() to do checks on two inodes
	x86/speculation: Allow guests to use SSBD even if host does not
	cpu/speculation: Warn on unsupported mitigations= parameter
	sctp: change to hold sk after auth shkey is created successfully
	tipc: change to use register_pernet_device
	tipc: check msg->req data len in tipc_nl_compat_bearer_disable
	team: Always enable vlan tx offload
	ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
	bonding: Always enable vlan tx offload
	net: check before dereferencing netdev_ops during busy poll
	Bluetooth: Fix faulty expression for minimum encryption key size check
	um: Compile with modern headers
	ASoC : cs4265 : readable register too low
	spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
	ASoC: max98090: remove 24-bit format support if RJ is 0
	usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
	usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
	scsi: hpsa: correct ioaccel2 chaining
	ARC: Assume multiplier is always present
	ARC: fix build warning in elf.h
	MIPS: math-emu: do not use bools for arithmetic
	mfd: omap-usb-tll: Fix register offsets
	swiotlb: Make linux/swiotlb.h standalone includible
	bug.h: work around GCC PR82365 in BUG()
	MIPS: Workaround GCC __builtin_unreachable reordering bug
	ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME
	crypto: user - prevent operating on larval algorithms
	ALSA: seq: fix incorrect order of dest_client/dest_ports arguments
	ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages
	ALSA: usb-audio: fix sign unintended sign extension on left shifts
	lib/mpi: Fix karactx leak in mpi_powm
	btrfs: Ensure replaced device doesn't have pending chunk allocation
	tty: rocket: fix incorrect forward declaration of 'rp_init()'
	ARC: handle gcc generated __builtin_trap for older compiler
	arm64, vdso: Define vdso_{start,end} as array
	KVM: x86: degrade WARN to pr_warn_ratelimited
	dmaengine: imx-sdma: remove BD_INTR for channel0
	Linux 4.4.185

Change-Id: If1b1ee0b61d5f6d6fb162dc446c621d6baebfab9
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-07-10 12:57:28 +02:00
Eric Biggers
6e5d6d15da crypto: user - prevent operating on larval algorithms
commit 21d4120ec6f5b5992b01b96ac484701163917b63 upstream.

Michal Suchanek reported [1] that running the pcrypt_aead01 test from
LTP [2] in a loop and holding Ctrl-C causes a NULL dereference of
alg->cra_users.next in crypto_remove_spawns(), via crypto_del_alg().
The test repeatedly uses CRYPTO_MSG_NEWALG and CRYPTO_MSG_DELALG.

The crash occurs when the instance that CRYPTO_MSG_DELALG is trying to
unregister isn't a real registered algorithm, but rather is a "test
larval", which is a special "algorithm" added to the algorithms list
while the real algorithm is still being tested.  Larvals don't have
initialized cra_users, so that causes the crash.  Normally pcrypt_aead01
doesn't trigger this because CRYPTO_MSG_NEWALG waits for the algorithm
to be tested; however, CRYPTO_MSG_NEWALG returns early when interrupted.

Everything else in the "crypto user configuration" API has this same bug
too, i.e. it inappropriately allows operating on larval algorithms
(though it doesn't look like the other cases can cause a crash).

Fix this by making crypto_alg_match() exclude larval algorithms.

[1] https://lkml.kernel.org/r/20190625071624.27039-1-msuchanek@suse.de
[2] https://github.com/linux-test-project/ltp/blob/20190517/testcases/kernel/crypto/pcrypt_aead01.c

Reported-by: Michal Suchanek <msuchanek@suse.de>
Fixes: a38f7907b9 ("crypto: Add userspace configuration API")
Cc: <stable@vger.kernel.org> # v3.2+
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-10 09:56:42 +02:00
Greg Kroah-Hartman
f992814dac This is the 4.4.181 stable release
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Merge 4.4.181 into android-4.4-p

Changes in 4.4.181
	x86/speculation/mds: Revert CPU buffer clear on double fault exit
	x86/speculation/mds: Improve CPU buffer clear documentation
	ARM: exynos: Fix a leaked reference by adding missing of_node_put
	crypto: vmx - fix copy-paste error in CTR mode
	crypto: crct10dif-generic - fix use via crypto_shash_digest()
	crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
	ALSA: usb-audio: Fix a memory leak bug
	ALSA: hda/hdmi - Consider eld_valid when reporting jack event
	ALSA: hda/realtek - EAPD turn on later
	ASoC: max98090: Fix restore of DAPM Muxes
	ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
	mm/mincore.c: make mincore() more conservative
	ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
	mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
	tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
	ext4: actually request zeroing of inode table after grow
	ext4: fix ext4_show_options for file systems w/o journal
	Btrfs: do not start a transaction at iterate_extent_inodes()
	bcache: fix a race between cache register and cacheset unregister
	bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
	ipmi:ssif: compare block number correctly for multi-part return messages
	crypto: gcm - Fix error return code in crypto_gcm_create_common()
	crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
	crypto: chacha20poly1305 - set cra_name correctly
	crypto: salsa20 - don't access already-freed walk.iv
	crypto: arm/aes-neonbs - don't access already-freed walk.iv
	writeback: synchronize sync(2) against cgroup writeback membership switches
	fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
	ext4: zero out the unused memory region in the extent tree block
	ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
	KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
	net: avoid weird emergency message
	net/mlx4_core: Change the error print to info print
	ppp: deflate: Fix possible crash in deflate_init
	tipc: switch order of device registration to fix a crash
	tipc: fix modprobe tipc failed after switch order of device registration
	stm class: Fix channel free in stm output free path
	md: add mddev->pers to avoid potential NULL pointer dereference
	intel_th: msu: Fix single mode with IOMMU
	of: fix clang -Wunsequenced for be32_to_cpu()
	cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
	media: ov6650: Fix sensor possibly not detected on probe
	NFS4: Fix v4.0 client state corruption when mount
	clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
	fuse: fix writepages on 32bit
	fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
	iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
	ceph: flush dirty inodes before proceeding with remount
	tracing: Fix partial reading of trace event's id file
	memory: tegra: Fix integer overflow on tick value calculation
	perf intel-pt: Fix instructions sampling rate
	perf intel-pt: Fix improved sample timestamp
	perf intel-pt: Fix sample timestamp wrt non-taken branches
	fbdev: sm712fb: fix brightness control on reboot, don't set SR30
	fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
	fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
	fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
	fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
	fbdev: sm712fb: fix support for 1024x768-16 mode
	fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
	fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
	PCI: Mark Atheros AR9462 to avoid bus reset
	dm delay: fix a crash when invalid device is specified
	xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
	xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
	vti4: ipip tunnel deregistration fixes.
	xfrm4: Fix uninitialized memory read in _decode_session4
	KVM: arm/arm64: Ensure vcpu target is unset on reset failure
	power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
	ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
	perf bench numa: Add define for RUSAGE_THREAD if not present
	Revert "Don't jump to compute_result state from check_result state"
	md/raid: raid5 preserve the writeback action after the parity check
	btrfs: Honour FITRIM range constraints during free space trim
	fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
	ext4: do not delete unlinked inode from orphan list on failed truncate
	KVM: x86: fix return value for reserved EFER
	bio: fix improper use of smp_mb__before_atomic()
	Revert "scsi: sd: Keep disk read-only when re-reading partition"
	crypto: vmx - CTR: always increment IV as quadword
	gfs2: Fix sign extension bug in gfs2_update_stats
	Btrfs: fix race between ranged fsync and writeback of adjacent ranges
	btrfs: sysfs: don't leak memory when failing add fsid
	fbdev: fix divide error in fb_var_to_videomode
	hugetlb: use same fault hash key for shared and private mappings
	fbdev: fix WARNING in __alloc_pages_nodemask bug
	media: cpia2: Fix use-after-free in cpia2_exit
	media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
	ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
	at76c50x-usb: Don't register led_trigger if usb_register_driver failed
	perf tools: No need to include bitops.h in util.h
	tools include: Adopt linux/bits.h
	gfs2: Fix lru_count going negative
	cxgb4: Fix error path in cxgb4_init_module
	mmc: core: Verify SD bus width
	powerpc/boot: Fix missing check of lseek() return value
	ASoC: imx: fix fiq dependencies
	spi: pxa2xx: fix SCR (divisor) calculation
	brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
	rtc: 88pm860x: prevent use-after-free on device remove
	w1: fix the resume command API
	dmaengine: pl330: _stop: clear interrupt status
	mac80211/cfg80211: update bss channel on channel switch
	ASoC: fsl_sai: Update is_slave_mode with correct value
	mwifiex: prevent an array overflow
	net: cw1200: fix a NULL pointer dereference
	bcache: return error immediately in bch_journal_replay()
	bcache: fix failure in journal relplay
	bcache: add failure check to run_cache_set() for journal replay
	bcache: avoid clang -Wunintialized warning
	x86/build: Move _etext to actual end of .text
	smpboot: Place the __percpu annotation correctly
	x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
	mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
	HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
	pinctrl: pistachio: fix leaked of_node references
	dmaengine: at_xdmac: remove BUG_ON macro in tasklet
	media: coda: clear error return value before picture run
	media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
	media: au0828: stop video streaming only when last user stops
	media: ov2659: make S_FMT succeed even if requested format doesn't match
	audit: fix a memory leak bug
	media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
	media: pvrusb2: Prevent a buffer overflow
	powerpc/numa: improve control of topology updates
	sched/core: Check quota and period overflow at usec to nsec conversion
	sched/core: Handle overflow in cpu_shares_write_u64
	USB: core: Don't unbind interfaces following device reset failure
	x86/irq/64: Limit IST stack overflow check to #DB stack
	i40e: don't allow changes to HW VLAN stripping on active port VLANs
	RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
	hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
	hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
	hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
	scsi: libsas: Do discovery on empty PHY to update PHY info
	mmc_spi: add a status check for spi_sync_locked
	mmc: sdhci-of-esdhc: add erratum eSDHC5 support
	mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
	PM / core: Propagate dev->power.wakeup_path when no callbacks
	extcon: arizona: Disable mic detect if running when driver is removed
	s390: cio: fix cio_irb declaration
	cpufreq: ppc_cbe: fix possible object reference leak
	cpufreq/pasemi: fix possible object reference leak
	cpufreq: pmac32: fix possible object reference leak
	x86/build: Keep local relocations with ld.lld
	iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
	iio: hmc5843: fix potential NULL pointer dereferences
	iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
	rtlwifi: fix a potential NULL pointer dereference
	brcmfmac: fix missing checks for kmemdup
	b43: shut up clang -Wuninitialized variable warning
	brcmfmac: convert dev_init_lock mutex to completion
	brcmfmac: fix race during disconnect when USB completion is in progress
	scsi: ufs: Fix regulator load and icc-level configuration
	scsi: ufs: Avoid configuring regulator with undefined voltage range
	arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
	x86/ia32: Fix ia32_restore_sigcontext() AC leak
	chardev: add additional check for minor range overlap
	HID: core: move Usage Page concatenation to Main item
	ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
	ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
	cxgb3/l2t: Fix undefined behaviour
	spi: tegra114: reset controller on probe
	media: wl128x: prevent two potential buffer overflows
	virtio_console: initialize vtermno value for ports
	tty: ipwireless: fix missing checks for ioremap
	rcutorture: Fix cleanup path for invalid torture_type strings
	usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
	scsi: qla4xxx: avoid freeing unallocated dma memory
	media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
	media: go7007: avoid clang frame overflow warning with KASAN
	media: saa7146: avoid high stack usage with clang
	scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
	spi : spi-topcliff-pch: Fix to handle empty DMA buffers
	spi: rspi: Fix sequencer reset during initialization
	spi: Fix zero length xfer bug
	ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
	ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
	llc: fix skb leak in llc_build_and_send_ui_pkt()
	net-gro: fix use-after-free read in napi_gro_frags()
	net: stmmac: fix reset gpio free missing
	usbnet: fix kernel crash after disconnect
	tipc: Avoid copying bytes beyond the supplied data
	bnxt_en: Fix aggregation buffer leak under OOM condition.
	net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
	crypto: vmx - ghash: do nosimd fallback manually
	xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
	Revert "tipc: fix modprobe tipc failed after switch order of device registration"
	tipc: fix modprobe tipc failed after switch order of device registration -v2
	sparc64: Fix regression in non-hypervisor TLB flush xcall
	include/linux/bitops.h: sanitize rotate primitives
	xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
	usb: xhci: avoid null pointer deref when bos field is NULL
	USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
	USB: sisusbvga: fix oops in error path of sisusb_probe
	USB: Add LPM quirk for Surface Dock GigE adapter
	USB: rio500: refuse more than one device at a time
	USB: rio500: fix memory leak in close after disconnect
	media: usb: siano: Fix general protection fault in smsusb
	media: usb: siano: Fix false-positive "uninitialized variable" warning
	media: smsusb: better handle optional alignment
	scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
	scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
	Btrfs: fix race updating log root item during fsync
	ALSA: hda/realtek - Set default power save node to 0
	drm/nouveau/i2c: Disable i2c bus access after ->fini()
	tty: serial: msm_serial: Fix XON/XOFF
	tty: max310x: Fix external crystal register setup
	memcg: make it work on sparse non-0-node systems
	kernel/signal.c: trace_signal_deliver when signal_group_exit
	CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
	binder: Replace "%p" with "%pK" for stable
	binder: replace "%p" with "%pK"
	net: create skb_gso_validate_mac_len()
	bnx2x: disable GSO where gso_size is too big for hardware
	brcmfmac: Add length checks on firmware events
	brcmfmac: screening firmware event packet
	brcmfmac: revise handling events in receive path
	brcmfmac: fix incorrect event channel deduction
	brcmfmac: add length checks in scheduled scan result handler
	brcmfmac: add subtype check for event handling in data path
	userfaultfd: don't pin the user memory in userfaultfd_file_create()
	Revert "x86/build: Move _etext to actual end of .text"
	net: cdc_ncm: GetNtbFormat endian fix
	usb: gadget: fix request length error for isoc transfer
	media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
	ethtool: fix potential userspace buffer overflow
	neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
	net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
	net: rds: fix memory leak in rds_ib_flush_mr_pool
	pktgen: do not sleep with the thread lock held.
	rcu: locking and unlocking need to always be at least barriers
	parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
	fuse: fallocate: fix return with locked inode
	MIPS: pistachio: Build uImage.gz by default
	genwqe: Prevent an integer overflow in the ioctl
	drm/gma500/cdv: Check vbt config bits when detecting lvds panels
	fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
	fuse: Add FOPEN_STREAM to use stream_open()
	ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
	ethtool: check the return value of get_regs_len
	Linux 4.4.181

Change-Id: I0c9e7effbb6bd5d1978b4ffad3db3b76af6692bc
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-11 14:23:58 +02:00
Eric Biggers
b70e97ae5d crypto: salsa20 - don't access already-freed walk.iv
commit edaf28e996af69222b2cb40455dbb5459c2b875a upstream.

If the user-provided IV needs to be aligned to the algorithm's
alignmask, then skcipher_walk_virt() copies the IV into a new aligned
buffer walk.iv.  But skcipher_walk_virt() can fail afterwards, and then
if the caller unconditionally accesses walk.iv, it's a use-after-free.

salsa20-generic doesn't set an alignmask, so currently it isn't affected
by this despite unconditionally accessing walk.iv.  However this is more
subtle than desired, and it was actually broken prior to the alignmask
being removed by commit b62b3db76f73 ("crypto: salsa20-generic - cleanup
and convert to skcipher API").

Since salsa20-generic does not update the IV and does not need any IV
alignment, update it to use req->iv instead of walk.iv.

Fixes: 2407d60872 ("[CRYPTO] salsa20: Salsa20 stream cipher")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:40 +02:00
Eric Biggers
6dc48d0596 crypto: chacha20poly1305 - set cra_name correctly
commit 5e27f38f1f3f45a0c938299c3a34a2d2db77165a upstream.

If the rfc7539 template is instantiated with specific implementations,
e.g. "rfc7539(chacha20-generic,poly1305-generic)" rather than
"rfc7539(chacha20,poly1305)", then the implementation names end up
included in the instance's cra_name.  This is incorrect because it then
prevents all users from allocating "rfc7539(chacha20,poly1305)", if the
highest priority implementations of chacha20 and poly1305 were selected.
Also, the self-tests aren't run on an instance allocated in this way.

Fix it by setting the instance's cra_name from the underlying
algorithms' actual cra_names, rather than from the requested names.
This matches what other templates do.

Fixes: 71ebc4d1b2 ("crypto: chacha20poly1305 - Add a ChaCha20-Poly1305 AEAD construction, RFC7539")
Cc: <stable@vger.kernel.org> # v4.2+
Cc: Martin Willi <martin@strongswan.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:40 +02:00
Eric Biggers
b820553653 crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
commit f699594d436960160f6d5ba84ed4a222f20d11cd upstream.

GCM instances can be created by either the "gcm" template, which only
allows choosing the block cipher, e.g. "gcm(aes)"; or by "gcm_base",
which allows choosing the ctr and ghash implementations, e.g.
"gcm_base(ctr(aes-generic),ghash-generic)".

However, a "gcm_base" instance prevents a "gcm" instance from being
registered using the same implementations.  Nor will the instance be
found by lookups of "gcm".  This can be used as a denial of service.
Moreover, "gcm_base" instances are never tested by the crypto
self-tests, even if there are compatible "gcm" tests.

The root cause of these problems is that instances of the two templates
use different cra_names.  Therefore, fix these problems by making
"gcm_base" instances set the same cra_name as "gcm" instances, e.g.
"gcm(aes)" instead of "gcm_base(ctr(aes-generic),ghash-generic)".

This requires extracting the block cipher name from the name of the ctr
algorithm.  It also requires starting to verify that the algorithms are
really ctr and ghash, not something else entirely.  But it would be
bizarre if anyone were actually using non-gcm-compatible algorithms with
gcm_base, so this shouldn't break anyone in practice.

Fixes: d00aa19b50 ("[CRYPTO] gcm: Allow block cipher parameter")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:40 +02:00
Wei Yongjun
de087dd9f5 crypto: gcm - Fix error return code in crypto_gcm_create_common()
commit 9b40f79c08e81234d759f188b233980d7e81df6c upstream.

Fix to return error code -EINVAL from the invalid alg ivsize error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:39 +02:00
Eric Biggers
2ee7c2310c crypto: crct10dif-generic - fix use via crypto_shash_digest()
commit 307508d1072979f4435416f87936f87eaeb82054 upstream.

The ->digest() method of crct10dif-generic reads the current CRC value
from the shash_desc context.  But this value is uninitialized, causing
crypto_shash_digest() to compute the wrong result.  Fix it.

Probably this wasn't noticed before because lib/crc-t10dif.c only uses
crypto_shash_update(), not crypto_shash_digest().  Likewise,
crypto_shash_digest() is not yet tested by the crypto self-tests because
those only test the ahash API which only uses shash init/update/final.

This bug was detected by my patches that improve testmgr to fuzz
algorithms against their generic implementation.

Fixes: 2d31e518a4 ("crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform framework")
Cc: <stable@vger.kernel.org> # v3.11+
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:35 +02:00
Greg Kroah-Hartman
505ad68286 This is the 4.4.179 stable release
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Merge 4.4.179 into android-4.4-p

Changes in 4.4.179
	arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
	arm64: debug: Ensure debug handlers check triggering exception level
	ext4: cleanup bh release code in ext4_ind_remove_space()
	lib/int_sqrt: optimize initial value compute
	tty/serial: atmel: Add is_half_duplex helper
	mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
	i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
	Bluetooth: Fix decrementing reference count twice in releasing socket
	tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
	CIFS: fix POSIX lock leak and invalid ptr deref
	h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
	tracing: kdb: Fix ftdump to not sleep
	gpio: gpio-omap: fix level interrupt idling
	sysctl: handle overflow for file-max
	enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
	mm/cma.c: cma_declare_contiguous: correct err handling
	mm/page_ext.c: fix an imbalance with kmemleak
	mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
	mm/slab.c: kmemleak no scan alien caches
	ocfs2: fix a panic problem caused by o2cb_ctl
	f2fs: do not use mutex lock in atomic context
	fs/file.c: initialize init_files.resize_wait
	cifs: use correct format characters
	dm thin: add sanity checks to thin-pool and external snapshot creation
	cifs: Fix NULL pointer dereference of devname
	fs: fix guard_bio_eod to check for real EOD errors
	tools lib traceevent: Fix buffer overflow in arg_eval
	usb: chipidea: Grab the (legacy) USB PHY by phandle first
	scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
	coresight: etm4x: Add support to enable ETMv4.2
	ARM: 8840/1: use a raw_spinlock_t in unwind
	mmc: omap: fix the maximum timeout setting
	e1000e: Fix -Wformat-truncation warnings
	IB/mlx4: Increase the timeout for CM cache
	scsi: megaraid_sas: return error when create DMA pool failed
	perf test: Fix failure of 'evsel-tp-sched' test on s390
	SoC: imx-sgtl5000: add missing put_device()
	media: sh_veu: Correct return type for mem2mem buffer helpers
	media: s5p-jpeg: Correct return type for mem2mem buffer helpers
	media: s5p-g2d: Correct return type for mem2mem buffer helpers
	media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
	leds: lp55xx: fix null deref on firmware load failure
	kprobes: Prohibit probing on bsearch()
	ARM: 8833/1: Ensure that NEON code always compiles with Clang
	ALSA: PCM: check if ops are defined before suspending PCM
	bcache: fix input overflow to cache set sysfs file io_error_halflife
	bcache: fix input overflow to sequential_cutoff
	bcache: improve sysfs_strtoul_clamp()
	fbdev: fbmem: fix memory access if logo is bigger than the screen
	cdrom: Fix race condition in cdrom_sysctl_register
	ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
	soc: qcom: gsbi: Fix error handling in gsbi_probe()
	mt7601u: bump supported EEPROM version
	ARM: avoid Cortex-A9 livelock on tight dmb loops
	tty: increase the default flip buffer limit to 2*640K
	media: mt9m111: set initial frame size other than 0x0
	hwrng: virtio - Avoid repeated init of completion
	soc/tegra: fuse: Fix illegal free of IO base address
	hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
	dmaengine: imx-dma: fix warning comparison of distinct pointer types
	netfilter: physdev: relax br_netfilter dependency
	media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
	regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
	wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
	x86/build: Mark per-CPU symbols as absolute explicitly for LLD
	dmaengine: tegra: avoid overflow of byte tracking
	drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
	binfmt_elf: switch to new creds when switching to new mm
	kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD
	x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
	x86: vdso: Use $LD instead of $CC to link
	x86/vdso: Drop implicit common-page-size linker flag
	lib/string.c: implement a basic bcmp
	tty: mark Siemens R3964 line discipline as BROKEN
	tty: ldisc: add sysctl to prevent autoloading of ldiscs
	ipv6: Fix dangling pointer when ipv6 fragment
	ipv6: sit: reset ip header pointer in ipip6_rcv
	net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().
	openvswitch: fix flow actions reallocation
	qmi_wwan: add Olicard 600
	sctp: initialize _pad of sockaddr_in before copying to user memory
	tcp: Ensure DCTCP reacts to losses
	netns: provide pure entropy for net_hash_mix()
	net: ethtool: not call vzalloc for zero sized memory request
	ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type
	ALSA: seq: Fix OOB-reads from strlcpy
	include/linux/bitrev.h: fix constant bitrev
	ASoC: fsl_esai: fix channel swap issue when stream starts
	block: do not leak memory in bio_copy_user_iov()
	genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()
	ARM: dts: at91: Fix typo in ISC_D0 on PC9
	arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value
	xen: Prevent buffer overflow in privcmd ioctl
	sched/fair: Do not re-read ->h_load_next during hierarchical load calculation
	xtensa: fix return_address
	PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
	perf/core: Restore mmap record type correctly
	ext4: add missing brelse() in add_new_gdb_meta_bg()
	ext4: report real fs size after failed resize
	ALSA: echoaudio: add a check for ioremap_nocache
	ALSA: sb8: add a check for request_region
	IB/mlx4: Fix race condition between catas error reset and aliasguid flows
	mmc: davinci: remove extraneous __init annotation
	ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
	thermal/int340x_thermal: Add additional UUIDs
	thermal/int340x_thermal: fix mode setting
	tools/power turbostat: return the exit status of a command
	perf top: Fix error handling in cmd_top()
	perf evsel: Free evsel->counts in perf_evsel__exit()
	perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
	perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
	x86/hpet: Prevent potential NULL pointer dereference
	x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
	iommu/vt-d: Check capability before disabling protected memory
	x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
	fix incorrect error code mapping for OBJECTID_NOT_FOUND
	ext4: prohibit fstrim in norecovery mode
	rsi: improve kernel thread handling to fix kernel panic
	9p: do not trust pdu content for stat item size
	9p locks: add mount option for lock retry interval
	f2fs: fix to do sanity check with current segment number
	serial: uartps: console_setup() can't be placed to init section
	ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
	ACPI / SBS: Fix GPE storm on recent MacBookPro's
	cifs: fallback to older infolevels on findfirst queryinfo retry
	crypto: sha256/arm - fix crash bug in Thumb2 build
	crypto: sha512/arm - fix crash bug in Thumb2 build
	iommu/dmar: Fix buffer overflow during PCI bus notification
	ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
	appletalk: Fix use-after-free in atalk_proc_exit
	lib/div64.c: off by one in shift
	include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
	tpm/tpm_crb: Avoid unaligned reads in crb_recv()
	ovl: fix uid/gid when creating over whiteout
	appletalk: Fix compile regression
	bonding: fix event handling for stacked bonds
	net: atm: Fix potential Spectre v1 vulnerabilities
	net: bridge: multicast: use rcu to access port list from br_multicast_start_querier
	net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv
	tcp: tcp_grow_window() needs to respect tcp_space()
	ipv4: recompile ip options in ipv4_link_failure
	ipv4: ensure rcu_read_lock() in ipv4_link_failure()
	crypto: crypto4xx - properly set IV after de- and encrypt
	modpost: file2alias: go back to simple devtable lookup
	modpost: file2alias: check prototype of handler
	tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
	KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
	iio/gyro/bmg160: Use millidegrees for temperature scale
	iio: ad_sigma_delta: select channel when reading register
	iio: adc: at91: disable adc channel interrupt in timeout case
	io: accel: kxcjk1013: restore the range after resume.
	staging: comedi: vmk80xx: Fix use of uninitialized semaphore
	staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf
	staging: comedi: ni_usb6501: Fix use of uninitialized mutex
	staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf
	ALSA: core: Fix card races between register and disconnect
	crypto: x86/poly1305 - fix overflow during partial reduction
	arm64: futex: Restore oldval initialization to work around buggy compilers
	x86/kprobes: Verify stack frame on kretprobe
	kprobes: Mark ftrace mcount handler functions nokprobe
	kprobes: Fix error check when reusing optimized probes
	mac80211: do not call driver wake_tx_queue op during reconfig
	Revert "kbuild: use -Oz instead of -Os when using clang"
	sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup
	device_cgroup: fix RCU imbalance in error case
	mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n
	ALSA: info: Fix racy addition/deletion of nodes
	Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
	kernel/sysctl.c: fix out-of-bounds access when setting file-max
	Linux 4.4.179

Change-Id: Ia88dbd6c37250a682098a4a8540672869c6adf42
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-30 13:25:38 +02:00
Eric Biggers
7977328f42 crypto: x86/poly1305 - fix overflow during partial reduction
commit 678cce4019d746da6c680c48ba9e6d417803e127 upstream.

The x86_64 implementation of Poly1305 produces the wrong result on some
inputs because poly1305_4block_avx2() incorrectly assumes that when
partially reducing the accumulator, the bits carried from limb 'd4' to
limb 'h0' fit in a 32-bit integer.  This is true for poly1305-generic
which processes only one block at a time.  However, it's not true for
the AVX2 implementation, which processes 4 blocks at a time and
therefore can produce intermediate limbs about 4x larger.

Fix it by making the relevant calculations use 64-bit arithmetic rather
than 32-bit.  Note that most of the carries already used 64-bit
arithmetic, but the d4 -> h0 carry was different for some reason.

To be safe I also made the same change to the corresponding SSE2 code,
though that only operates on 1 or 2 blocks at a time.  I don't think
it's really needed for poly1305_block_sse2(), but it doesn't hurt
because it's already x86_64 code.  It *might* be needed for
poly1305_2block_sse2(), but overflows aren't easy to reproduce there.

This bug was originally detected by my patches that improve testmgr to
fuzz algorithms against their generic implementation.  But also add a
test vector which reproduces it directly (in the AVX2 case).

Fixes: b1ccc8f4b6 ("crypto: poly1305 - Add a four block AVX2 variant for x86_64")
Fixes: c70f4abef0 ("crypto: poly1305 - Add a SSE2 SIMD variant for x86_64")
Cc: <stable@vger.kernel.org> # v4.3+
Cc: Martin Willi <martin@strongswan.org>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-27 09:34:01 +02:00
Greg Kroah-Hartman
349ac1a59c This is the 4.4.177 stable release
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Merge 4.4.177 into android-4.4-p

Changes in 4.4.177
	ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
	numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
	KEYS: allow reaching the keys quotas exactly
	mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
	mfd: twl-core: Fix section annotations on {,un}protect_pm_master
	mfd: db8500-prcmu: Fix some section annotations
	mfd: ab8500-core: Return zero in get_register_interruptible()
	mfd: qcom_rpm: write fw_version to CTRL_REG
	mfd: wm5110: Add missing ASRC rate register
	mfd: mc13xxx: Fix a missing check of a register-read failure
	net: hns: Fix use after free identified by SLUB debug
	MIPS: ath79: Enable OF serial ports in the default config
	scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
	scsi: isci: initialize shost fully before calling scsi_add_host()
	MIPS: jazz: fix 64bit build
	isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
	atm: he: fix sign-extension overflow on large shift
	leds: lp5523: fix a missing check of return value of lp55xx_read
	isdn: avm: Fix string plus integer warning from Clang
	RDMA/srp: Rework SCSI device reset handling
	KEYS: user: Align the payload buffer
	KEYS: always initialize keyring_index_key::desc_len
	batman-adv: fix uninit-value in batadv_interface_tx()
	net/packet: fix 4gb buffer limit due to overflow check
	team: avoid complex list operations in team_nl_cmd_options_set()
	sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
	net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
	ARCv2: Enable unaligned access in early ASM code
	Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
	libceph: handle an empty authorize reply
	scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached
	drm/msm: Unblock writer if reader closes file
	ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field
	ALSA: compress: prevent potential divide by zero bugs
	thermal: int340x_thermal: Fix a NULL vs IS_ERR() check
	usb: dwc3: gadget: Fix the uninitialized link_state when udc starts
	usb: gadget: Potential NULL dereference on allocation error
	ASoC: dapm: change snprintf to scnprintf for possible overflow
	ASoC: imx-audmux: change snprintf to scnprintf for possible overflow
	ARC: fix __ffs return value to avoid build warnings
	mac80211: fix miscounting of ttl-dropped frames
	serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling
	scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()
	net: altera_tse: fix connect_local_phy error path
	ibmveth: Do not process frames after calling napi_reschedule
	mac80211: don't initiate TDLS connection if station is not associated to AP
	cfg80211: extend range deviation for DMG
	KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1
	arm/arm64: KVM: Feed initialized memory to MMIO accesses
	KVM: arm/arm64: Fix MMIO emulation data handling
	powerpc: Always initialize input array when calling epapr_hypercall()
	mmc: spi: Fix card detection during probe
	mm: enforce min addr even if capable() in expand_downwards()
	x86/uaccess: Don't leak the AC flag into __put_user() value evaluation
	USB: serial: option: add Telit ME910 ECM composition
	USB: serial: cp210x: add ID for Ingenico 3070
	USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485
	cpufreq: Use struct kobj_attribute instead of struct global_attr
	sockfs: getxattr: Fail with -EOPNOTSUPP for invalid attribute names
	ncpfs: fix build warning of strncpy
	isdn: isdn_tty: fix build warning of strncpy
	staging: lustre: fix buffer overflow of string buffer
	net-sysfs: Fix mem leak in netdev_register_kobject
	sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
	team: Free BPF filter when unregistering netdev
	bnxt_en: Drop oversize TX packets to prevent errors.
	net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails
	xen-netback: fix occasional leak of grant ref mappings under memory pressure
	net: Add __icmp_send helper.
	net: avoid use IPCB in cipso_v4_error
	net: phy: Micrel KSZ8061: link failure after cable connect
	x86/CPU/AMD: Set the CPB bit unconditionally on F17h
	applicom: Fix potential Spectre v1 vulnerabilities
	MIPS: irq: Allocate accurate order pages for irq stack
	hugetlbfs: fix races and page leaks during migration
	netlabel: fix out-of-bounds memory accesses
	net: dsa: mv88e6xxx: Fix u64 statistics
	ip6mr: Do not call __IP6_INC_STATS() from preemptible context
	media: uvcvideo: Fix 'type' check leading to overflow
	vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel
	perf tools: Handle TOPOLOGY headers with no CPU
	IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
	ipvs: Fix signed integer overflow when setsockopt timeout
	iommu/amd: Fix IOMMU page flush when detach device from a domain
	xtensa: SMP: fix ccount_timer_shutdown
	xtensa: SMP: fix secondary CPU initialization
	xtensa: smp_lx200_defconfig: fix vectors clash
	xtensa: SMP: mark each possible CPU as present
	xtensa: SMP: limit number of possible CPUs by NR_CPUS
	net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case
	net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
	net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup()
	gpio: vf610: Mask all GPIO interrupts
	nfs: Fix NULL pointer dereference of dev_name
	scsi: libfc: free skb when receiving invalid flogi resp
	platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
	cifs: fix computation for MAX_SMB2_HDR_SIZE
	x86/kexec: Don't setup EFI info if EFI runtime is not enabled
	x86_64: increase stack size for KASAN_EXTRA
	mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
	mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
	fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
	autofs: drop dentry reference only when it is never used
	autofs: fix error return in autofs_fill_super()
	ARM: pxa: ssp: unneeded to free devm_ allocated data
	irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
	dmaengine: at_xdmac: Fix wrongfull report of a channel as in use
	dmaengine: dmatest: Abort test in case of mapping error
	s390/qeth: fix use-after-free in error path
	perf symbols: Filter out hidden symbols from labels
	MIPS: Remove function size check in get_frame_info()
	Input: wacom_serial4 - add support for Wacom ArtPad II tablet
	Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
	iscsi_ibft: Fix missing break in switch statement
	futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock()
	ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU
	Revert "x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls"
	ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420
	udplite: call proper backlog handlers
	netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES
	netfilter: nfnetlink_log: just returns error for unknown command
	netfilter: nfnetlink_acct: validate NFACCT_FILTER parameters
	netfilter: nf_conntrack_tcp: Fix stack out of bounds when parsing TCP options
	KEYS: restrict /proc/keys by credentials at open time
	l2tp: fix infoleak in l2tp_ip6_recvmsg()
	net: hsr: fix memory leak in hsr_dev_finalize()
	net: sit: fix UBSAN Undefined behaviour in check_6rd
	net/x25: fix use-after-free in x25_device_event()
	net/x25: reset state in x25_connect()
	pptp: dst_release sk_dst_cache in pptp_sock_destruct
	ravb: Decrease TxFIFO depth of Q3 and Q2 to one
	route: set the deleted fnhe fnhe_daddr to 0 in ip_del_fnhe to fix a race
	tcp: handle inet_csk_reqsk_queue_add() failures
	net/mlx4_core: Fix reset flow when in command polling mode
	net/mlx4_core: Fix qp mtt size calculation
	net/x25: fix a race in x25_bind()
	mdio_bus: Fix use-after-free on device_register fails
	net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255
	missing barriers in some of unix_sock ->addr and ->path accesses
	ipvlan: disallow userns cap_net_admin to change global mode/flags
	vxlan: test dev->flags & IFF_UP before calling gro_cells_receive()
	vxlan: Fix GRO cells race condition between receive and link delete
	net/hsr: fix possible crash in add_timer()
	gro_cells: make sure device is up in gro_cells_receive()
	tcp/dccp: remove reqsk_put() from inet_child_forget()
	ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56
	fs/9p: use fscache mutex rather than spinlock
	It's wrong to add len to sector_nr in raid10 reshape twice
	media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused()
	9p: use inode->i_lock to protect i_size_write() under 32-bit
	9p/net: fix memory leak in p9_client_create
	ASoC: fsl_esai: fix register setting issue in RIGHT_J mode
	stm class: Fix an endless loop in channel allocation
	crypto: caam - fixed handling of sg list
	crypto: ahash - fix another early termination in hash walk
	gpu: ipu-v3: Fix i.MX51 CSI control registers offset
	gpu: ipu-v3: Fix CSI offsets for imx53
	s390/dasd: fix using offset into zero size array error
	ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
	Input: matrix_keypad - use flush_delayed_work()
	i2c: cadence: Fix the hold bit setting
	Input: st-keyscan - fix potential zalloc NULL dereference
	ARM: 8824/1: fix a migrating irq bug when hotplug cpu
	assoc_array: Fix shortcut creation
	scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task
	net: systemport: Fix reception of BPDUs
	pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins
	net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe()
	ASoC: topology: free created components in tplg load error
	arm64: Relax GIC version check during early boot
	tmpfs: fix link accounting when a tmpfile is linked in
	ARC: uacces: remove lp_start, lp_end from clobber list
	phonet: fix building with clang
	mac80211_hwsim: propagate genlmsg_reply return code
	net: set static variable an initial value in atl2_probe()
	tmpfs: fix uninitialized return value in shmem_link
	stm class: Prevent division by zero
	crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling
	CIFS: Fix read after write for files with read caching
	tracing: Do not free iter->trace in fail path of tracing_open_pipe()
	ACPI / device_sysfs: Avoid OF modalias creation for removed device
	regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
	regulator: s2mpa01: Fix step values for some LDOs
	clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR
	clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown
	s390/virtio: handle find on invalid queue gracefully
	scsi: virtio_scsi: don't send sc payload with tmfs
	scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock
	m68k: Add -ffreestanding to CFLAGS
	btrfs: ensure that a DUP or RAID1 block group has exactly two stripes
	Btrfs: fix corruption reading shared and compressed extents after hole punching
	crypto: pcbc - remove bogus memcpy()s with src == dest
	cpufreq: tegra124: add missing of_node_put()
	cpufreq: pxa2xx: remove incorrect __init annotation
	ext4: fix crash during online resizing
	ext2: Fix underflow in ext2_max_size()
	clk: ingenic: Fix round_rate misbehaving with non-integer dividers
	dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit
	mm/vmalloc: fix size check for remap_vmalloc_range_partial()
	kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv
	intel_th: Don't reference unassigned outputs
	parport_pc: fix find_superio io compare code, should use equal test.
	i2c: tegra: fix maximum transfer size
	perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarks
	serial: 8250_pci: Fix number of ports for ACCES serial cards
	serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup()
	jbd2: clear dirty flag when revoking a buffer from an older transaction
	jbd2: fix compile warning when using JBUFFER_TRACE
	powerpc/32: Clear on-stack exception marker upon exception return
	powerpc/wii: properly disable use of BATs when requested.
	powerpc/powernv: Make opal log only readable by root
	powerpc/83xx: Also save/restore SPRG4-7 during suspend
	ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
	dm: fix to_sector() for 32bit
	NFS41: pop some layoutget errors to application
	perf intel-pt: Fix CYC timestamp calculation after OVF
	perf auxtrace: Define auxtrace record alignment
	perf intel-pt: Fix overlap calculation for padding
	md: Fix failed allocation of md_register_thread
	NFS: Fix an I/O request leakage in nfs_do_recoalesce
	NFS: Don't recoalesce on error in nfs_pageio_complete_mirror()
	nfsd: fix memory corruption caused by readdir
	nfsd: fix wrong check in write_v4_end_grace()
	PM / wakeup: Rework wakeup source timer cancellation
	rcu: Do RCU GP kthread self-wakeup from softirq and interrupt
	media: uvcvideo: Avoid NULL pointer dereference at the end of streaming
	drm/radeon/evergreen_cs: fix missing break in switch statement
	KVM: nVMX: Sign extend displacements of VMX instr's mem operands
	KVM: nVMX: Ignore limit checks on VMX instructions using flat segments
	KVM: X86: Fix residual mmio emulation request to userspace
	Linux 4.4.177

Change-Id: Ia33b88c9634e04612874d79ce4cc166e8aa8096a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-23 09:28:32 +01:00
Eric Biggers
9bde9df79f crypto: pcbc - remove bogus memcpy()s with src == dest
commit 251b7aea34ba3c4d4fdfa9447695642eb8b8b098 upstream.

The memcpy()s in the PCBC implementation use walk->iv as both the source
and destination, which has undefined behavior.  These memcpy()'s are
actually unneeded, because walk->iv is already used to hold the previous
plaintext block XOR'd with the previous ciphertext block.  Thus,
walk->iv is already updated to its final value.

So remove the broken and unnecessary memcpy()s.

Fixes: 91652be5d1 ("[CRYPTO] pcbc: Add Propagated CBC template")
Cc: <stable@vger.kernel.org> # v2.6.21+
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Maxim Zhukov <mussitantesmortem@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 08:44:36 +01:00
Eric Biggers
82351c83b1 crypto: ahash - fix another early termination in hash walk
commit 77568e535af7c4f97eaef1e555bf0af83772456c upstream.

Hash algorithms with an alignmask set, e.g. "xcbc(aes-aesni)" and
"michael_mic", fail the improved hash tests because they sometimes
produce the wrong digest.  The bug is that in the case where a
scatterlist element crosses pages, not all the data is actually hashed
because the scatterlist walk terminates too early.  This happens because
the 'nbytes' variable in crypto_hash_walk_done() is assigned the number
of bytes remaining in the page, then later interpreted as the number of
bytes remaining in the scatterlist element.  Fix it.

Fixes: 900a081f6912 ("crypto: ahash - Fix early termination in hash walk")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 08:44:32 +01:00
Greg Kroah-Hartman
ad09d8c684 This is the 4.4.172 stable release
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Merge 4.4.172 into android-4.4-p

Changes in 4.4.172
	tty/ldsem: Wake up readers after timed out down_write()
	can: gw: ensure DLC boundaries after CAN frame modification
	f2fs: clean up argument of recover_data
	f2fs: cover more area with nat_tree_lock
	f2fs: move sanity checking of cp into get_valid_checkpoint
	f2fs: fix to convert inline directory correctly
	f2fs: give -EINVAL for norecovery and rw mount
	f2fs: remove an obsolete variable
	f2fs: factor out fsync inode entry operations
	f2fs: fix inode cache leak
	f2fs: fix to avoid reading out encrypted data in page cache
	f2fs: not allow to write illegal blkaddr
	f2fs: avoid unneeded loop in build_sit_entries
	f2fs: use crc and cp version to determine roll-forward recovery
	f2fs: introduce get_checkpoint_version for cleanup
	f2fs: put directory inodes before checkpoint in roll-forward recovery
	f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
	f2fs: detect wrong layout
	f2fs: free meta pages if sanity check for ckpt is failed
	f2fs: fix race condition in between free nid allocator/initializer
	f2fs: return error during fill_super
	f2fs: check blkaddr more accuratly before issue a bio
	f2fs: sanity check on sit entry
	f2fs: enhance sanity_check_raw_super() to avoid potential overflow
	f2fs: clean up with is_valid_blkaddr()
	f2fs: introduce and spread verify_blkaddr
	f2fs: fix to do sanity check with secs_per_zone
	f2fs: fix to do sanity check with user_block_count
	f2fs: Add sanity_check_inode() function
	f2fs: fix to do sanity check with node footer and iblocks
	f2fs: fix to do sanity check with reserved blkaddr of inline inode
	f2fs: fix to do sanity check with block address in main area
	f2fs: fix to do sanity check with block address in main area v2
	f2fs: fix to do sanity check with cp_pack_start_sum
	f2fs: fix invalid memory access
	f2fs: fix missing up_read
	f2fs: fix validation of the block count in sanity_check_raw_super
	media: em28xx: Fix misplaced reset of dev->v4l::field_count
	proc: Remove empty line in /proc/self/status
	arm64/kvm: consistently handle host HCR_EL2 flags
	arm64: Don't trap host pointer auth use to EL2
	ipv6: fix kernel-infoleak in ipv6_local_error()
	net: bridge: fix a bug on using a neighbour cache entry without checking its state
	packet: Do not leak dev refcounts on error exit
	ip: on queued skb use skb_header_pointer instead of pskb_may_pull
	crypto: authencesn - Avoid twice completion call in decrypt path
	crypto: authenc - fix parsing key with misaligned rta_len
	btrfs: wait on ordered extents on abort cleanup
	Yama: Check for pid death before checking ancestry
	scsi: sd: Fix cache_type_store()
	mips: fix n32 compat_ipc_parse_version
	mfd: tps6586x: Handle interrupts on suspend
	Disable MSI also when pcie-octeon.pcie_disable on
	omap2fb: Fix stack memory disclosure
	media: vivid: fix error handling of kthread_run
	media: vivid: set min width/height to a value > 0
	LSM: Check for NULL cred-security on free
	media: vb2: vb2_mmap: move lock up
	sunrpc: handle ENOMEM in rpcb_getport_async
	selinux: fix GPF on invalid policy
	sctp: allocate sctp_sockaddr_entry with kzalloc
	tipc: fix uninit-value in tipc_nl_compat_link_reset_stats
	tipc: fix uninit-value in tipc_nl_compat_bearer_enable
	tipc: fix uninit-value in tipc_nl_compat_link_set
	tipc: fix uninit-value in tipc_nl_compat_name_table_dump
	tipc: fix uninit-value in tipc_nl_compat_doit
	block/loop: Use global lock for ioctl() operation.
	loop: Fold __loop_release into loop_release
	loop: Get rid of loop_index_mutex
	loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()
	drm/fb-helper: Ignore the value of fb_var_screeninfo.pixclock
	media: vb2: be sure to unlock mutex on errors
	r8169: Add support for new Realtek Ethernet
	ipv6: Consider sk_bound_dev_if when binding a socket to a v4 mapped address
	ipv6: Take rcu_read_lock in __inet6_bind for mapped addresses
	xfs: don't fail when converting shortform attr to long form during ATTR_REPLACE
	platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey
	e1000e: allow non-monotonic SYSTIM readings
	writeback: don't decrement wb->refcnt if !wb->bdi
	MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur
	arm64: perf: set suppress_bind_attrs flag to true
	jffs2: Fix use of uninitialized delayed_work, lockdep breakage
	pstore/ram: Do not treat empty buffers as valid
	powerpc/pseries/cpuidle: Fix preempt warning
	media: firewire: Fix app_info parameter type in avc_ca{,_app}_info
	net: call sk_dst_reset when set SO_DONTROUTE
	scsi: target: use consistent left-aligned ASCII INQUIRY data
	clk: imx6q: reset exclusive gates on init
	kconfig: fix file name and line number of warn_ignored_character()
	kconfig: fix memory leak when EOF is encountered in quotation
	mmc: atmel-mci: do not assume idle after atmci_request_end
	perf intel-pt: Fix error with config term "pt=0"
	perf svghelper: Fix unchecked usage of strncpy()
	perf parse-events: Fix unchecked usage of strncpy()
	dm kcopyd: Fix bug causing workqueue stalls
	dm snapshot: Fix excessive memory usage and workqueue stalls
	ALSA: bebob: fix model-id of unit for Apogee Ensemble
	sysfs: Disable lockdep for driver bind/unbind files
	scsi: megaraid: fix out-of-bound array accesses
	ocfs2: fix panic due to unrecovered local alloc
	mm/page-writeback.c: don't break integrity writeback on ->writepage() error
	mm, proc: be more verbose about unstable VMA flags in /proc/<pid>/smaps
	net: speed up skb_rbtree_purge()
	ipmi:ssif: Fix handling of multi-part return messages
	Linux 4.4.172

Change-Id: Icbea295f7501881279bdb3a111abfc96c6aa67fc
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-28 20:42:21 +01:00
Eric Biggers
461652efc1 crypto: authenc - fix parsing key with misaligned rta_len
commit 8f9c469348487844328e162db57112f7d347c49f upstream.

Keys for "authenc" AEADs are formatted as an rtattr containing a 4-byte
'enckeylen', followed by an authentication key and an encryption key.
crypto_authenc_extractkeys() parses the key to find the inner keys.

However, it fails to consider the case where the rtattr's payload is
longer than 4 bytes but not 4-byte aligned, and where the key ends
before the next 4-byte aligned boundary.  In this case, 'keylen -=
RTA_ALIGN(rta->rta_len);' underflows to a value near UINT_MAX.  This
causes a buffer overread and crash during crypto_ahash_setkey().

Fix it by restricting the rtattr payload to the expected size.

Reproducer using AF_ALG:

	#include <linux/if_alg.h>
	#include <linux/rtnetlink.h>
	#include <sys/socket.h>

	int main()
	{
		int fd;
		struct sockaddr_alg addr = {
			.salg_type = "aead",
			.salg_name = "authenc(hmac(sha256),cbc(aes))",
		};
		struct {
			struct rtattr attr;
			__be32 enckeylen;
			char keys[1];
		} __attribute__((packed)) key = {
			.attr.rta_len = sizeof(key),
			.attr.rta_type = 1 /* CRYPTO_AUTHENC_KEYA_PARAM */,
		};

		fd = socket(AF_ALG, SOCK_SEQPACKET, 0);
		bind(fd, (void *)&addr, sizeof(addr));
		setsockopt(fd, SOL_ALG, ALG_SET_KEY, &key, sizeof(key));
	}

It caused:

	BUG: unable to handle kernel paging request at ffff88007ffdc000
	PGD 2e01067 P4D 2e01067 PUD 2e04067 PMD 2e05067 PTE 0
	Oops: 0000 [#1] SMP
	CPU: 0 PID: 883 Comm: authenc Not tainted 4.20.0-rc1-00108-g00c9fe37a7f27 #13
	Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
	RIP: 0010:sha256_ni_transform+0xb3/0x330 arch/x86/crypto/sha256_ni_asm.S:155
	[...]
	Call Trace:
	 sha256_ni_finup+0x10/0x20 arch/x86/crypto/sha256_ssse3_glue.c:321
	 crypto_shash_finup+0x1a/0x30 crypto/shash.c:178
	 shash_digest_unaligned+0x45/0x60 crypto/shash.c:186
	 crypto_shash_digest+0x24/0x40 crypto/shash.c:202
	 hmac_setkey+0x135/0x1e0 crypto/hmac.c:66
	 crypto_shash_setkey+0x2b/0xb0 crypto/shash.c:66
	 shash_async_setkey+0x10/0x20 crypto/shash.c:223
	 crypto_ahash_setkey+0x2d/0xa0 crypto/ahash.c:202
	 crypto_authenc_setkey+0x68/0x100 crypto/authenc.c:96
	 crypto_aead_setkey+0x2a/0xc0 crypto/aead.c:62
	 aead_setkey+0xc/0x10 crypto/algif_aead.c:526
	 alg_setkey crypto/af_alg.c:223 [inline]
	 alg_setsockopt+0xfe/0x130 crypto/af_alg.c:256
	 __sys_setsockopt+0x6d/0xd0 net/socket.c:1902
	 __do_sys_setsockopt net/socket.c:1913 [inline]
	 __se_sys_setsockopt net/socket.c:1910 [inline]
	 __x64_sys_setsockopt+0x1f/0x30 net/socket.c:1910
	 do_syscall_64+0x4a/0x180 arch/x86/entry/common.c:290
	 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Fixes: e236d4a89a ("[CRYPTO] authenc: Move enckeylen into key itself")
Cc: <stable@vger.kernel.org> # v2.6.25+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-26 09:42:50 +01:00
Harsh Jain
ca3f892b57 crypto: authencesn - Avoid twice completion call in decrypt path
commit a7773363624b034ab198c738661253d20a8055c2 upstream.

Authencesn template in decrypt path unconditionally calls aead_request_complete
after ahash_verify which leads to following kernel panic in after decryption.

[  338.539800] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004
[  338.548372] PGD 0 P4D 0
[  338.551157] Oops: 0000 [#1] SMP PTI
[  338.554919] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Tainted: G        W I       4.19.7+ #13
[  338.564431] Hardware name: Supermicro X8ST3/X8ST3, BIOS 2.0        07/29/10
[  338.572212] RIP: 0010:esp_input_done2+0x350/0x410 [esp4]
[  338.578030] Code: ff 0f b6 68 10 48 8b 83 c8 00 00 00 e9 8e fe ff ff 8b 04 25 04 00 00 00 83 e8 01 48 98 48 8b 3c c5 10 00 00 00 e9 f7 fd ff ff <8b> 04 25 04 00 00 00 83 e8 01 48 98 4c 8b 24 c5 10 00 00 00 e9 3b
[  338.598547] RSP: 0018:ffff911c97803c00 EFLAGS: 00010246
[  338.604268] RAX: 0000000000000002 RBX: ffff911c4469ee00 RCX: 0000000000000000
[  338.612090] RDX: 0000000000000000 RSI: 0000000000000130 RDI: ffff911b87c20400
[  338.619874] RBP: 0000000000000000 R08: ffff911b87c20498 R09: 000000000000000a
[  338.627610] R10: 0000000000000001 R11: 0000000000000004 R12: 0000000000000000
[  338.635402] R13: ffff911c89590000 R14: ffff911c91730000 R15: 0000000000000000
[  338.643234] FS:  0000000000000000(0000) GS:ffff911c97800000(0000) knlGS:0000000000000000
[  338.652047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  338.658299] CR2: 0000000000000004 CR3: 00000001ec20a000 CR4: 00000000000006f0
[  338.666382] Call Trace:
[  338.669051]  <IRQ>
[  338.671254]  esp_input_done+0x12/0x20 [esp4]
[  338.675922]  chcr_handle_resp+0x3b5/0x790 [chcr]
[  338.680949]  cpl_fw6_pld_handler+0x37/0x60 [chcr]
[  338.686080]  chcr_uld_rx_handler+0x22/0x50 [chcr]
[  338.691233]  uldrx_handler+0x8c/0xc0 [cxgb4]
[  338.695923]  process_responses+0x2f0/0x5d0 [cxgb4]
[  338.701177]  ? bitmap_find_next_zero_area_off+0x3a/0x90
[  338.706882]  ? matrix_alloc_area.constprop.7+0x60/0x90
[  338.712517]  ? apic_update_irq_cfg+0x82/0xf0
[  338.717177]  napi_rx_handler+0x14/0xe0 [cxgb4]
[  338.722015]  net_rx_action+0x2aa/0x3e0
[  338.726136]  __do_softirq+0xcb/0x280
[  338.730054]  irq_exit+0xde/0xf0
[  338.733504]  do_IRQ+0x54/0xd0
[  338.736745]  common_interrupt+0xf/0xf

Fixes: 104880a6b4 ("crypto: authencesn - Convert to new AEAD...")
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-26 09:42:49 +01:00
Greg Kroah-Hartman
5076221ec5 This is the 4.4.171 stable release
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Merge 4.4.171 into android-4.4-p

Changes in 4.4.171
	ALSA: hda/realtek - Disable headset Mic VREF for headset mode of ALC225
	btrfs: cleanup, stop casting for extent_map->lookup everywhere
	btrfs: Enhance chunk validation check
	Btrfs: add validadtion checks for chunk loading
	Btrfs: check inconsistence between chunk and block group
	Btrfs: fix em leak in find_first_block_group
	Btrfs: detect corruption when non-root leaf has zero item
	Btrfs: check btree node's nritems
	Btrfs: fix BUG_ON in btrfs_mark_buffer_dirty
	Btrfs: memset to avoid stale content in btree node block
	Btrfs: improve check_node to avoid reading corrupted nodes
	Btrfs: kill BUG_ON in run_delayed_tree_ref
	Btrfs: memset to avoid stale content in btree leaf
	Btrfs: fix emptiness check for dirtied extent buffers at check_leaf()
	btrfs: struct-funcs, constify readers
	btrfs: Refactor check_leaf function for later expansion
	btrfs: Check if item pointer overlaps with the item itself
	btrfs: Add sanity check for EXTENT_DATA when reading out leaf
	btrfs: Add checker for EXTENT_CSUM
	btrfs: Move leaf and node validation checker to tree-checker.c
	btrfs: tree-checker: Enhance btrfs_check_node output
	btrfs: tree-checker: Fix false panic for sanity test
	btrfs: tree-checker: Add checker for dir item
	btrfs: tree-checker: use %zu format string for size_t
	btrfs: tree-check: reduce stack consumption in check_dir_item
	btrfs: tree-checker: Verify block_group_item
	btrfs: tree-checker: Detect invalid and empty essential trees
	btrfs: validate type when reading a chunk
	btrfs: Check that each block group has corresponding chunk at mount time
	btrfs: Verify that every chunk has corresponding block group at mount time
	btrfs: tree-checker: Check level for leaves and nodes
	btrfs: tree-checker: Fix misleading group system information
	CIFS: Do not hide EINTR after sending network packets
	cifs: Fix potential OOB access of lock element array
	usb: cdc-acm: send ZLP for Telit 3G Intel based modems
	USB: storage: don't insert sane sense for SPC3+ when bad sense specified
	USB: storage: add quirk for SMI SM3350
	USB: Add USB_QUIRK_DELAY_CTRL_MSG quirk for Corsair K70 RGB
	slab: alien caches must not be initialized if the allocation of the alien cache failed
	PCI: altera: Fix altera_pcie_link_is_up()
	PCI: altera: Reorder read/write functions
	PCI: altera: Check link status before retrain link
	PCI: altera: Poll for link up status after retraining the link
	PCI: altera: Poll for link training status after retraining the link
	PCI: altera: Rework config accessors for use without a struct pci_bus
	PCI: altera: Move retrain from fixup to altera_pcie_host_init()
	ACPI: power: Skip duplicate power resource references in _PRx
	i2c: dev: prevent adapter retries and timeout being set as minus value
	crypto: cts - fix crash on short inputs
	ext4: fix a potential fiemap/page fault deadlock w/ inline_data
	sunrpc: use-after-free in svc_process_common()
	Linux 4.4.171

Change-Id: I7c22502f517531eab581d07aee5f8b554a597e47
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-16 22:55:22 +01:00
Eric Biggers
6b22de5434 crypto: cts - fix crash on short inputs
[It's a minimal fix for a bug that was fixed incidentally by a large
refactoring in v4.8.]

In the CTS template, when the input length is <= one block cipher block
(e.g. <= 16 bytes for AES) pass the correct length to the underlying CBC
transform rather than one block.  This matches the upstream behavior and
makes the encryption/decryption operation correctly return -EINVAL when
1 <= nbytes < bsize or succeed when nbytes == 0, rather than crashing.

This was fixed upstream incidentally by a large refactoring,
commit 0605c41cc53c ("crypto: cts - Convert to skcipher").  But
syzkaller easily trips over this when running on older kernels, as it's
easily reachable via AF_ALG.  Therefore, this patch makes the minimal
fix for older kernels.

Cc: linux-crypto@vger.kernel.org
Fixes: 76cb952179 ("[CRYPTO] cts: Add CTS mode required for Kerberos AES support")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-16 22:16:12 +01:00
Greg Kroah-Hartman
308ad8992e This is the 4.4.164 stable release
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Merge 4.4.164 into android-4.4-p

Changes in 4.4.164
	bcache: fix miss key refill->end in writeback
	hwmon: (pmbus) Fix page count auto-detection.
	jffs2: free jffs2_sb_info through jffs2_kill_sb()
	pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
	ipmi: Fix timer race with module unload
	parisc: Fix address in HPMC IVA
	parisc: Fix map_pages() to not overwrite existing pte entries
	ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905)
	ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
	x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided
	x86/kconfig: Fall back to ticket spinlocks
	sparc: Fix single-pcr perf event counter management.
	x86/fpu: Remove second definition of fpu in __fpu__restore_sig()
	net: qla3xxx: Remove overflowing shift statement
	selftests: ftrace: Add synthetic event syntax testcase
	locking/lockdep: Fix debug_locks off performance problem
	ataflop: fix error handling during setup
	swim: fix cleanup on setup error
	tun: Consistently configure generic netdev params via rtnetlink
	perf tools: Free temporary 'sys' string in read_event_files()
	perf tools: Cleanup trace-event-info 'tdata' leak
	mmc: sdhci-pci-o2micro: Add quirk for O2 Micro dev 0x8620 rev 0x01
	Bluetooth: btbcm: Add entry for BCM4335C0 UART bluetooth
	x86: boot: Fix EFI stub alignment
	pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
	kprobes: Return error if we fail to reuse kprobe instead of BUG_ON()
	ACPI / LPSS: Add alternative ACPI HIDs for Cherry Trail DMA controllers
	pinctrl: qcom: spmi-mpp: Fix drive strength setting
	pinctrl: spmi-mpp: Fix pmic_mpp_config_get() to be compliant
	pinctrl: ssbi-gpio: Fix pm8xxx_pin_config_get() to be compliant
	ath10k: schedule hardware restart if WMI command times out
	scsi: esp_scsi: Track residual for PIO transfers
	scsi: megaraid_sas: fix a missing-check bug
	tpm: suppress transmit cmd error logs when TPM 1.2 is disabled/deactivated
	ext4: fix argument checking in EXT4_IOC_MOVE_EXT
	MD: fix invalid stored role for a disk
	usb: chipidea: Prevent unbalanced IRQ disable
	driver/dma/ioat: Call del_timer_sync() without holding prep_lock
	uio: ensure class is registered before devices
	scsi: lpfc: Correct soft lockup when running mds diagnostics
	signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init
	dmaengine: dma-jz4780: Return error if not probed from DT
	ALSA: hda: Check the non-cached stream buffers more explicitly
	xen-swiotlb: use actually allocated size on check physical continuous
	tpm: Restore functionality to xen vtpm driver.
	xen: fix race in xen_qlock_wait()
	xen: make xen_qlock_wait() nestable
	net/ipv4: defensive cipso option parsing
	libnvdimm: Hold reference on parent while scheduling async init
	jbd2: fix use after free in jbd2_log_do_checkpoint()
	gfs2_meta: ->mount() can get NULL dev_name
	ext4: initialize retries variable in ext4_da_write_inline_data_begin()
	HID: hiddev: fix potential Spectre v1
	PCI: Add Device IDs for Intel GPU "spurious interrupt" quirk
	signal/GenWQE: Fix sending of SIGKILL
	crypto: lrw - Fix out-of bounds access on counter overflow
	ima: fix showing large 'violations' or 'runtime_measurements_count'
	hugetlbfs: dirty pages as they are added to pagecache
	kbuild: fix kernel/bounds.c 'W=1' warning
	iio: adc: at91: fix acking DRDY irq on simple conversions
	iio: adc: at91: fix wrong channel number in triggered buffer mode
	w1: omap-hdq: fix missing bus unregister at removal
	smb3: allow stats which track session and share reconnects to be reset
	smb3: do not attempt cifs operation in smb3 query info error path
	smb3: on kerberos mount if server doesn't specify auth type use krb5
	printk: Fix panic caused by passing log_buf_len to command line
	genirq: Fix race on spurious interrupt detection
	NFSv4.1: Fix the r/wsize checking
	nfsd: Fix an Oops in free_session()
	lockd: fix access beyond unterminated strings in prints
	dm ioctl: harden copy_params()'s copy_from_user() from malicious users
	powerpc/msi: Fix compile error on mpc83xx
	MIPS: OCTEON: fix out of bounds array access on CN68XX
	TC: Set DMA masks for devices
	kgdboc: Passing ekgdboc to command line causes panic
	xen: fix xen_qlock_wait()
	media: em28xx: use a default format if TRY_FMT fails
	media: em28xx: fix input name for Terratec AV 350
	media: em28xx: make v4l2-compliance happier by starting sequence on zero
	ext4: avoid running out of journal credits when appending to an inline file
	Cramfs: fix abad comparison when wrap-arounds occur
	arm64: dts: stratix10: Correct System Manager register size
	soc/tegra: pmc: Fix child-node lookup
	btrfs: Handle owner mismatch gracefully when walking up tree
	btrfs: locking: Add extra check in btrfs_init_new_buffer() to avoid deadlock
	btrfs: iterate all devices during trim, instead of fs_devices::alloc_list
	btrfs: don't attempt to trim devices that don't support it
	btrfs: wait on caching when putting the bg cache
	btrfs: reset max_extent_size on clear in a bitmap
	btrfs: make sure we create all new block groups
	Btrfs: fix wrong dentries after fsync of file that got its parent replaced
	btrfs: qgroup: Dirty all qgroups before rescan
	Btrfs: fix null pointer dereference on compressed write path error
	btrfs: set max_extent_size properly
	MD: fix invalid stored role for a disk - try2
	tty: check name length in tty_find_polling_driver()
	powerpc/nohash: fix undefined behaviour when testing page size support
	drm/omap: fix memory barrier bug in DMM driver
	media: pci: cx23885: handle adding to list failure
	MIPS: kexec: Mark CPU offline before disabling local IRQ
	powerpc/boot: Ensure _zimage_start is a weak symbol
	sc16is7xx: Fix for multi-channel stall
	media: tvp5150: fix width alignment during set_selection()
	9p locks: fix glock.client_id leak in do_lock
	9p: clear dangling pointers in p9stat_free
	cdrom: fix improper type cast, which can leat to information leak.
	scsi: qla2xxx: Fix incorrect port speed being set for FC adapters
	fuse: Fix use-after-free in fuse_dev_do_read()
	fuse: Fix use-after-free in fuse_dev_do_write()
	fuse: fix blocked_waitq wakeup
	fuse: set FR_SENT while locked
	mm, elf: handle vm_brk error
	binfmt_elf: fix calculations for bss padding
	mm: refuse wrapped vm_brk requests
	fs, elf: make sure to page align bss in load_elf_library
	mm: do not bug_on on incorrect length in __mm_populate()
	e1000: avoid null pointer dereference on invalid stat type
	e1000: fix race condition between e1000_down() and e1000_watchdog
	bna: ethtool: Avoid reading past end of buffer
	MIPS: Loongson-3: Fix CPU UART irq delivery problem
	MIPS: Loongson-3: Fix BRIDGE irq delivery problem
	xtensa: add NOTES section to the linker script
	xtensa: make sure bFLT stack is 16 byte aligned
	xtensa: fix boot parameters address translation
	clk: s2mps11: Fix matching when built as module and DT node contains compatible
	libceph: bump CEPH_MSG_MAX_DATA_LEN
	mach64: fix display corruption on big endian machines
	mach64: fix image corruption due to reading accelerator registers
	vhost/scsi: truncate T10 PI iov_iter to prot_bytes
	ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry
	mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
	mtd: docg3: don't set conflicting BCH_CONST_PARAMS option
	termios, tty/tty_baudrate.c: fix buffer overrun
	arch/alpha, termios: implement BOTHER, IBSHIFT and termios2
	Btrfs: fix data corruption due to cloning of eof block
	clockevents/drivers/i8253: Add support for PIT shutdown quirk
	ext4: add missing brelse() update_backups()'s error path
	ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
	ext4: add missing brelse() add_new_gdb_meta_bg()'s error path
	ext4: avoid potential extra brelse in setup_new_flex_group_blocks()
	ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
	ext4: avoid buffer leak in ext4_orphan_add() after prior errors
	ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing
	ext4: avoid possible double brelse() in add_new_gdb() on error path
	ext4: fix possible leak of sbi->s_group_desc_leak in error path
	ext4: release bs.bh before re-using in ext4_xattr_block_find()
	ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
	ext4: fix buffer leak in __ext4_read_dirblock() on error path
	mount: Retest MNT_LOCKED in do_umount
	mount: Don't allow copying MNT_UNBINDABLE|MNT_LOCKED mounts
	mount: Prevent MNT_DETACH from disconnecting locked mounts
	sunrpc: correct the computation for page_ptr when truncating
	rtc: hctosys: Add missing range error reporting
	fuse: fix leaked notify reply
	configfs: replace strncpy with memcpy
	hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:444!
	mm: migration: fix migration of huge PMD shared pages
	drm/rockchip: Allow driver to be shutdown on reboot/kexec
	drm/dp_mst: Check if primary mstb is null
	drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
	Linux 4.4.164

Change-Id: Idf97ca97ab9d11bdee42649d7133b6b9005b13fc
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-11-21 11:40:16 +01:00
Ondrej Mosnacek
00d3634cab crypto: lrw - Fix out-of bounds access on counter overflow
commit fbe1a850b3b1522e9fc22319ccbbcd2ab05328d2 upstream.

When the LRW block counter overflows, the current implementation returns
128 as the index to the precomputed multiplication table, which has 128
entries. This patch fixes it to return the correct value (127).

Fixes: 64470f1b85 ("[CRYPTO] lrw: Liskov Rivest Wagner, a tweakable narrow block cipher mode")
Cc: <stable@vger.kernel.org> # 2.6.20+
Reported-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-21 09:27:34 +01:00
Greg Kroah-Hartman
831965bd2d This is the 4.4.163 stable release
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Merge 4.4.163 into android-4.4-p

Changes in 4.4.163
	xfrm: Validate address prefix lengths in the xfrm selector.
	xfrm6: call kfree_skb when skb is toobig
	mac80211: Always report TX status
	cfg80211: reg: Init wiphy_idx in regulatory_hint_core()
	ARM: 8799/1: mm: fix pci_ioremap_io() offset check
	xfrm: validate template mode
	mac80211_hwsim: do not omit multicast announce of first added radio
	Bluetooth: SMP: fix crash in unpairing
	pxa168fb: prepare the clock
	asix: Check for supported Wake-on-LAN modes
	ax88179_178a: Check for supported Wake-on-LAN modes
	lan78xx: Check for supported Wake-on-LAN modes
	sr9800: Check for supported Wake-on-LAN modes
	r8152: Check for supported Wake-on-LAN Modes
	smsc75xx: Check for Wake-on-LAN modes
	smsc95xx: Check for Wake-on-LAN modes
	perf/ring_buffer: Prevent concurent ring buffer access
	net: cxgb3_main: fix a missing-check bug
	KEYS: put keyring if install_session_keyring_to_cred() fails
	ipv6: suppress sparse warnings in IP6_ECN_set_ce()
	net: drop write-only stack variable
	ser_gigaset: use container_of() instead of detour
	tracing: Skip more functions when doing stack tracing of events
	ARM: dts: apq8064: add ahci ports-implemented mask
	x86/mm/pat: Prevent hang during boot when mapping pages
	radix-tree: fix radix_tree_iter_retry() for tagged iterators.
	af_iucv: Move sockaddr length checks to before accessing sa_family in bind and connect handlers
	net/mlx4_en: Resolve dividing by zero in 32-bit system
	ipv6: orphan skbs in reassembly unit
	um: Avoid longjmp/setjmp symbol clashes with libpthread.a
	sched/cgroup: Fix cgroup entity load tracking tear-down
	btrfs: don't create or leak aliased root while cleaning up orphans
	thermal: allow spear-thermal driver to be a module
	thermal: allow u8500-thermal driver to be a module
	tpm: fix: return rc when devm_add_action() fails
	x86/PCI: Mark Broadwell-EP Home Agent 1 as having non-compliant BARs
	aacraid: Start adapter after updating number of MSIX vectors
	perf/core: Don't leak event in the syscall error path
	usbvision: revert commit 588afcc1
	MIPS: Fix FCSR Cause bit handling for correct SIGFPE issue
	ASoC: ak4613: Enable cache usage to fix crashes on resume
	ASoC: wm8940: Enable cache usage to fix crashes on resume
	CIFS: handle guest access errors to Windows shares
	arm64: Fix potential race with hardware DBM in ptep_set_access_flags()
	xfrm: Clear sk_dst_cache when applying per-socket policy.
	scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state
	sparc/pci: Refactor dev_archdata initialization into pci_init_dev_archdata
	sch_red: update backlog as well
	usb-storage: fix bogus hardware error messages for ATA pass-thru devices
	bpf: generally move prog destruction to RCU deferral
	drm/nouveau/fbcon: fix oops without fbdev emulation
	fuse: Dont call set_page_dirty_lock() for ITER_BVEC pages for async_dio
	ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector
	net/mlx5e: Fix LRO modify
	net/mlx5e: Correctly handle RSS indirection table when changing number of channels
	ixgbe: fix RSS limit for X550
	ixgbe: Correct X550EM_x revision check
	ALSA: timer: Fix zero-division by continue of uninitialized instance
	vti6: flush x-netns xfrm cache when vti interface is removed
	gro: Allow tunnel stacking in the case of FOU/GUE
	brcmfmac: Fix glom_skb leak in brcmf_sdiod_recv_chain
	l2tp: hold socket before dropping lock in l2tp_ip{, 6}_recv()
	tty: serial: sprd: fix error return code in sprd_probe()
	video: fbdev: pxa3xx_gcu: fix error return code in pxa3xx_gcu_probe()
	sparc64 mm: Fix more TSB sizing issues
	gpu: host1x: fix error return code in host1x_probe()
	sparc64: Fix exception handling in UltraSPARC-III memcpy.
	gpio: msic: fix error return code in platform_msic_gpio_probe()
	usb: imx21-hcd: fix error return code in imx21_probe()
	usb: ehci-omap: fix error return code in ehci_hcd_omap_probe()
	usb: dwc3: omap: fix error return code in dwc3_omap_probe()
	spi/bcm63xx-hspi: fix error return code in bcm63xx_hsspi_probe()
	MIPS: Handle non word sized instructions when examining frame
	spi/bcm63xx: fix error return code in bcm63xx_spi_probe()
	spi: xlp: fix error return code in xlp_spi_probe()
	ASoC: spear: fix error return code in spdif_in_probe()
	PM / devfreq: tegra: fix error return code in tegra_devfreq_probe()
	bonding: avoid defaulting hard_header_len to ETH_HLEN on slave removal
	scsi: aacraid: Fix typo in blink status
	MIPS: microMIPS: Fix decoding of swsp16 instruction
	igb: Remove superfluous reset to PHY and page 0 selection
	MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression
	ARM: dts: imx53-qsb: disable 1.2GHz OPP
	fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters()
	mtd: spi-nor: Add support for is25wp series chips
	perf tools: Disable parallelism for 'make clean'
	bridge: do not add port to router list when receives query with source 0.0.0.0
	net: bridge: remove ipv6 zero address check in mcast queries
	ipv6: mcast: fix a use-after-free in inet6_mc_check
	ipv6/ndisc: Preserve IPv6 control buffer if protocol error handlers are called
	net/ipv6: Fix index counter for unicast addresses in in6_dump_addrs
	net: sched: gred: pass the right attribute to gred_change_table_def()
	net: socket: fix a missing-check bug
	net: stmmac: Fix stmmac_mdio_reset() when building stmmac as modules
	r8169: fix NAPI handling under high load
	sctp: fix race on sctp_id2asoc
	net: drop skb on failure in ip_check_defrag()
	vhost: Fix Spectre V1 vulnerability
	rtnetlink: Disallow FDB configuration for non-Ethernet device
	mremap: properly flush TLB before releasing the page
	crypto: shash - Fix a sleep-in-atomic bug in shash_setkey_unaligned
	ahci: don't ignore result code of ahci_reset_controller()
	cachefiles: fix the race between cachefiles_bury_object() and rmdir(2)
	ptp: fix Spectre v1 vulnerability
	RDMA/ucma: Fix Spectre v1 vulnerability
	IB/ucm: Fix Spectre v1 vulnerability
	cdc-acm: correct counting of UART states in serial state notification
	usb: gadget: storage: Fix Spectre v1 vulnerability
	USB: fix the usbfs flag sanitization for control transfers
	Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15IGM
	sched/fair: Fix throttle_list starvation with low CFS quota
	x86/percpu: Fix this_cpu_read()
	cpuidle: Do not access cpuidle_devices when !CONFIG_CPU_IDLE
	l2tp: hold tunnel socket when handling control frames in l2tp_ip and l2tp_ip6
	x86/time: Correct the attribute on jiffies' definition
	Linux 4.4.163

Change-Id: Ic88925a69ebd358554c032f243219ff0b9b73e0d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-11-10 08:06:17 -08:00
Jia-Ju Bai
333de2f413 crypto: shash - Fix a sleep-in-atomic bug in shash_setkey_unaligned
[ Upstream commit 9039f3ef446e9ffa200200c934f049add9e58426 ]

The SCTP program may sleep under a spinlock, and the function call path is:
sctp_generate_t3_rtx_event (acquire the spinlock)
  sctp_do_sm
    sctp_side_effects
      sctp_cmd_interpreter
        sctp_make_init_ack
          sctp_pack_cookie
            crypto_shash_setkey
              shash_setkey_unaligned
                kmalloc(GFP_KERNEL)

For the same reason, the orinoco driver may sleep in interrupt handler,
and the function call path is:
orinoco_rx_isr_tasklet
  orinoco_rx
    orinoco_mic
      crypto_shash_setkey
        shash_setkey_unaligned
          kmalloc(GFP_KERNEL)

To fix it, GFP_KERNEL is replaced with GFP_ATOMIC.
This bug is found by my static analysis tool and my code review.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-11-10 07:41:42 -08:00
Greg Kroah-Hartman
57f9e9ec88 This is the 4.4.160 stable release
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Merge 4.4.160 into android-4.4-p

Changes in 4.4.160
	crypto: skcipher - Fix -Wstringop-truncation warnings
	tsl2550: fix lux1_input error in low light
	vmci: type promotion bug in qp_host_get_user_memory()
	x86/numa_emulation: Fix emulated-to-physical node mapping
	staging: rts5208: fix missing error check on call to rtsx_write_register
	uwb: hwa-rc: fix memory leak at probe
	power: vexpress: fix corruption in notifier registration
	Bluetooth: Add a new Realtek 8723DE ID 0bda:b009
	USB: serial: kobil_sct: fix modem-status error handling
	6lowpan: iphc: reset mac_header after decompress to fix panic
	md-cluster: clear another node's suspend_area after the copy is finished
	media: exynos4-is: Prevent NULL pointer dereference in __isp_video_try_fmt()
	powerpc/kdump: Handle crashkernel memory reservation failure
	media: fsl-viu: fix error handling in viu_of_probe()
	x86/tsc: Add missing header to tsc_msr.c
	x86/entry/64: Add two more instruction suffixes
	scsi: target/iscsi: Make iscsit_ta_authentication() respect the output buffer size
	scsi: klist: Make it safe to use klists in atomic context
	scsi: ibmvscsi: Improve strings handling
	usb: wusbcore: security: cast sizeof to int for comparison
	powerpc/powernv/ioda2: Reduce upper limit for DMA window size
	alarmtimer: Prevent overflow for relative nanosleep
	s390/extmem: fix gcc 8 stringop-overflow warning
	ALSA: snd-aoa: add of_node_put() in error path
	media: s3c-camif: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power
	media: soc_camera: ov772x: correct setting of banding filter
	media: omap3isp: zero-initialize the isp cam_xclk{a,b} initial data
	staging: android: ashmem: Fix mmap size validation
	drivers/tty: add error handling for pcmcia_loop_config
	media: tm6000: add error handling for dvb_register_adapter
	ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
	ath10k: protect ath10k_htt_rx_ring_free with rx_ring.lock
	rndis_wlan: potential buffer overflow in rndis_wlan_auth_indication()
	wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()
	ARM: mvebu: declare asm symbols as character arrays in pmsu.c
	HID: hid-ntrig: add error handling for sysfs_create_group
	scsi: bnx2i: add error handling for ioremap_nocache
	EDAC, i7core: Fix memleaks and use-after-free on probe and remove
	ASoC: dapm: Fix potential DAI widget pointer deref when linking DAIs
	module: exclude SHN_UNDEF symbols from kallsyms api
	nfsd: fix corrupted reply to badly ordered compound
	ARM: dts: dra7: fix DCAN node addresses
	floppy: Do not copy a kernel pointer to user memory in FDGETPRM ioctl
	serial: cpm_uart: return immediately from console poll
	spi: tegra20-slink: explicitly enable/disable clock
	spi: sh-msiof: Fix invalid SPI use during system suspend
	spi: sh-msiof: Fix handling of write value for SISTR register
	spi: rspi: Fix invalid SPI use during system suspend
	spi: rspi: Fix interrupted DMA transfers
	USB: fix error handling in usb_driver_claim_interface()
	USB: handle NULL config in usb_find_alt_setting()
	slub: make ->cpu_partial unsigned int
	media: uvcvideo: Support realtek's UVC 1.5 device
	USB: usbdevfs: sanitize flags more
	USB: usbdevfs: restore warning for nonsensical flags
	Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()"
	USB: remove LPM management from usb_driver_claim_interface()
	Input: elantech - enable middle button of touchpad on ThinkPad P72
	IB/srp: Avoid that sg_reset -d ${srp_device} triggers an infinite loop
	scsi: target: iscsi: Use bin2hex instead of a re-implementation
	serial: imx: restore handshaking irq for imx1
	arm64: KVM: Tighten guest core register access from userspace
	ext4: never move the system.data xattr out of the inode body
	thermal: of-thermal: disable passive polling when thermal zone is disabled
	net: hns: fix length and page_offset overflow when CONFIG_ARM64_64K_PAGES
	e1000: check on netif_running() before calling e1000_up()
	e1000: ensure to free old tx/rx rings in set_ringparam()
	hwmon: (ina2xx) fix sysfs shunt resistor read access
	hwmon: (adt7475) Make adt7475_read_word() return errors
	i2c: i801: Allow ACPI AML access I/O ports not reserved for SMBus
	arm64: cpufeature: Track 32bit EL0 support
	arm64: KVM: Sanitize PSTATE.M when being set from userspace
	media: v4l: event: Prevent freeing event subscriptions while accessed
	KVM: PPC: Book3S HV: Don't truncate HPTE index in xlate function
	mac80211: correct use of IEEE80211_VHT_CAP_RXSTBC_X
	mac80211_hwsim: correct use of IEEE80211_VHT_CAP_RXSTBC_X
	gpio: adp5588: Fix sleep-in-atomic-context bug
	mac80211: mesh: fix HWMP sequence numbering to follow standard
	cfg80211: nl80211_update_ft_ies() to validate NL80211_ATTR_IE
	RAID10 BUG_ON in raise_barrier when force is true and conf->barrier is 0
	i2c: uniphier: issue STOP only for last message or I2C_M_STOP
	i2c: uniphier-f: issue STOP only for last message or I2C_M_STOP
	net: cadence: Fix a sleep-in-atomic-context bug in macb_halt_tx()
	fs/cifs: don't translate SFM_SLASH (U+F026) to backslash
	cfg80211: fix a type issue in ieee80211_chandef_to_operating_class()
	mac80211: fix a race between restart and CSA flows
	mac80211: Fix station bandwidth setting after channel switch
	mac80211: shorten the IBSS debug messages
	tools/vm/slabinfo.c: fix sign-compare warning
	tools/vm/page-types.c: fix "defined but not used" warning
	mm: madvise(MADV_DODUMP): allow hugetlbfs pages
	usb: gadget: fotg210-udc: Fix memory leak of fotg210->ep[i]
	perf probe powerpc: Ignore SyS symbols irrespective of endianness
	RDMA/ucma: check fd type in ucma_migrate_id()
	USB: yurex: Check for truncation in yurex_read()
	drm/nouveau/TBDdevinit: don't fail when PMU/PRE_OS is missing from VBIOS
	fs/cifs: suppress a string overflow warning
	dm thin metadata: try to avoid ever aborting transactions
	arch/hexagon: fix kernel/dma.c build warning
	hexagon: modify ffs() and fls() to return int
	arm64: jump_label.h: use asm_volatile_goto macro instead of "asm goto"
	r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
	s390/qeth: don't dump past end of unknown HW header
	cifs: read overflow in is_valid_oplock_break()
	xen/manage: don't complain about an empty value in control/sysrq node
	xen: avoid crash in disable_hotplug_cpu
	xen: fix GCC warning and remove duplicate EVTCHN_ROW/EVTCHN_COL usage
	smb2: fix missing files in root share directory listing
	ALSA: hda/realtek - Cannot adjust speaker's volume on Dell XPS 27 7760
	crypto: mxs-dcp - Fix wait logic on chan threads
	proc: restrict kernel stack dumps to root
	ocfs2: fix locking for res->tracking and dlm->tracking_list
	dm thin metadata: fix __udivdi3 undefined on 32-bit
	Linux 4.4.160

Change-Id: I38a5feb4700b1b5947ff469b28b0894968750172
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-10-10 20:40:32 +02:00
Stafford Horne
52965d6f52 crypto: skcipher - Fix -Wstringop-truncation warnings
[ Upstream commit cefd769fd0192c84d638f66da202459ed8ad63ba ]

As of GCC 9.0.0 the build is reporting warnings like:

    crypto/ablkcipher.c: In function ‘crypto_ablkcipher_report’:
    crypto/ablkcipher.c:374:2: warning: ‘strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]
      strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>",
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       sizeof(rblkcipher.geniv));
       ~~~~~~~~~~~~~~~~~~~~~~~~~

This means the strnycpy might create a non null terminated string.  Fix this by
explicitly performing '\0' termination.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Eric Biggers <ebiggers3@gmail.com>
Cc: Nick Desaulniers <nick.desaulniers@gmail.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-10-10 08:52:03 +02:00
Greg Kroah-Hartman
3e869ee257 This is the 4.4.149 stable release
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Merge 4.4.149 into android-4.4-p

Changes in 4.4.149
	x86/mm: Disable ioremap free page handling on x86-PAE
	tcp: Fix missing range_truesize enlargement in the backport
	kasan: don't emit builtin calls when sanitization is off
	i2c: ismt: fix wrong device address when unmap the data buffer
	kbuild: verify that $DEPMOD is installed
	crypto: vmac - require a block cipher with 128-bit block size
	crypto: vmac - separate tfm and request context
	crypto: blkcipher - fix crash flushing dcache in error path
	crypto: ablkcipher - fix crash flushing dcache in error path
	ASoC: Intel: cht_bsw_max98090_ti: Fix jack initialization
	Bluetooth: hidp: buffer overflow in hidp_process_report
	ioremap: Update pgtable free interfaces with addr
	x86/mm: Add TLB purge to free pmd/pte page interfaces
	Linux 4.4.149

Change-Id: I21eebdf6c7191b5b1f005f0e4e9df1207463c964
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-17 21:29:00 +02:00
Eric Biggers
930787c9cd crypto: ablkcipher - fix crash flushing dcache in error path
commit 318abdfbe708aaaa652c79fb500e9bd60521f9dc upstream.

Like the skcipher_walk and blkcipher_walk cases:

scatterwalk_done() is only meant to be called after a nonzero number of
bytes have been processed, since scatterwalk_pagedone() will flush the
dcache of the *previous* page.  But in the error case of
ablkcipher_walk_done(), e.g. if the input wasn't an integer number of
blocks, scatterwalk_done() was actually called after advancing 0 bytes.
This caused a crash ("BUG: unable to handle kernel paging request")
during '!PageSlab(page)' on architectures like arm and arm64 that define
ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE, provided that the input was
page-aligned as in that case walk->offset == 0.

Fix it by reorganizing ablkcipher_walk_done() to skip the
scatterwalk_advance() and scatterwalk_done() if an error has occurred.

Reported-by: Liu Chao <liuchao741@huawei.com>
Fixes: bf06099db1 ("crypto: skcipher - Add ablkcipher_walk interfaces")
Cc: <stable@vger.kernel.org> # v2.6.35+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-17 20:56:45 +02:00
Eric Biggers
a55a251282 crypto: blkcipher - fix crash flushing dcache in error path
commit 0868def3e4100591e7a1fdbf3eed1439cc8f7ca3 upstream.

Like the skcipher_walk case:

scatterwalk_done() is only meant to be called after a nonzero number of
bytes have been processed, since scatterwalk_pagedone() will flush the
dcache of the *previous* page.  But in the error case of
blkcipher_walk_done(), e.g. if the input wasn't an integer number of
blocks, scatterwalk_done() was actually called after advancing 0 bytes.
This caused a crash ("BUG: unable to handle kernel paging request")
during '!PageSlab(page)' on architectures like arm and arm64 that define
ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE, provided that the input was
page-aligned as in that case walk->offset == 0.

Fix it by reorganizing blkcipher_walk_done() to skip the
scatterwalk_advance() and scatterwalk_done() if an error has occurred.

This bug was found by syzkaller fuzzing.

Reproducer, assuming ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE:

	#include <linux/if_alg.h>
	#include <sys/socket.h>
	#include <unistd.h>

	int main()
	{
		struct sockaddr_alg addr = {
			.salg_type = "skcipher",
			.salg_name = "ecb(aes-generic)",
		};
		char buffer[4096] __attribute__((aligned(4096))) = { 0 };
		int fd;

		fd = socket(AF_ALG, SOCK_SEQPACKET, 0);
		bind(fd, (void *)&addr, sizeof(addr));
		setsockopt(fd, SOL_ALG, ALG_SET_KEY, buffer, 16);
		fd = accept(fd, NULL, NULL);
		write(fd, buffer, 15);
		read(fd, buffer, 15);
	}

Reported-by: Liu Chao <liuchao741@huawei.com>
Fixes: 5cde0af2a9 ("[CRYPTO] cipher: Added block cipher type")
Cc: <stable@vger.kernel.org> # v2.6.19+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-17 20:56:45 +02:00
Eric Biggers
335e988310 crypto: vmac - separate tfm and request context
commit bb29648102335586e9a66289a1d98a0cb392b6e5 upstream.

syzbot reported a crash in vmac_final() when multiple threads
concurrently use the same "vmac(aes)" transform through AF_ALG.  The bug
is pretty fundamental: the VMAC template doesn't separate per-request
state from per-tfm (per-key) state like the other hash algorithms do,
but rather stores it all in the tfm context.  That's wrong.

Also, vmac_final() incorrectly zeroes most of the state including the
derived keys and cached pseudorandom pad.  Therefore, only the first
VMAC invocation with a given key calculates the correct digest.

Fix these bugs by splitting the per-tfm state from the per-request state
and using the proper init/update/final sequencing for requests.

Reproducer for the crash:

    #include <linux/if_alg.h>
    #include <sys/socket.h>
    #include <unistd.h>

    int main()
    {
            int fd;
            struct sockaddr_alg addr = {
                    .salg_type = "hash",
                    .salg_name = "vmac(aes)",
            };
            char buf[256] = { 0 };

            fd = socket(AF_ALG, SOCK_SEQPACKET, 0);
            bind(fd, (void *)&addr, sizeof(addr));
            setsockopt(fd, SOL_ALG, ALG_SET_KEY, buf, 16);
            fork();
            fd = accept(fd, NULL, NULL);
            for (;;)
                    write(fd, buf, 256);
    }

The immediate cause of the crash is that vmac_ctx_t.partial_size exceeds
VMAC_NHBYTES, causing vmac_final() to memset() a negative length.

Reported-by: syzbot+264bca3a6e8d645550d3@syzkaller.appspotmail.com
Fixes: f1939f7c56 ("crypto: vmac - New hash algorithm for intel_txt support")
Cc: <stable@vger.kernel.org> # v2.6.32+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-17 20:56:45 +02:00
Eric Biggers
9054a54766 crypto: vmac - require a block cipher with 128-bit block size
commit 73bf20ef3df262026c3470241ae4ac8196943ffa upstream.

The VMAC template assumes the block cipher has a 128-bit block size, but
it failed to check for that.  Thus it was possible to instantiate it
using a 64-bit block size cipher, e.g. "vmac(cast5)", causing
uninitialized memory to be used.

Add the needed check when instantiating the template.

Fixes: f1939f7c56 ("crypto: vmac - New hash algorithm for intel_txt support")
Cc: <stable@vger.kernel.org> # v2.6.32+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-17 20:56:45 +02:00
Greg Kroah-Hartman
a38145abaa This is the 4.4.146 stable release
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Merge 4.4.146 into android-4.4-p

Changes in 4.4.146
	MIPS: Fix off-by-one in pci_resource_to_user()
	Input: elan_i2c - add ACPI ID for lenovo ideapad 330
	Input: i8042 - add Lenovo LaVie Z to the i8042 reset list
	Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST
	tracing: Fix double free of event_trigger_data
	tracing: Fix possible double free in event_enable_trigger_func()
	tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure
	tracing: Quiet gcc warning about maybe unused link variable
	xen/netfront: raise max number of slots in xennet_get_responses()
	ALSA: emu10k1: add error handling for snd_ctl_add
	ALSA: fm801: add error handling for snd_ctl_add
	nfsd: fix potential use-after-free in nfsd4_decode_getdeviceinfo
	mm: vmalloc: avoid racy handling of debugobjects in vunmap
	mm/slub.c: add __printf verification to slab_err()
	rtc: ensure rtc_set_alarm fails when alarms are not supported
	netfilter: ipset: List timing out entries with "timeout 1" instead of zero
	infiniband: fix a possible use-after-free bug
	hvc_opal: don't set tb_ticks_per_usec in udbg_init_opal_common()
	powerpc/64s: Fix compiler store ordering to SLB shadow area
	RDMA/mad: Convert BUG_ONs to error flows
	disable loading f2fs module on PAGE_SIZE > 4KB
	f2fs: fix to don't trigger writeback during recovery
	usbip: usbip_detach: Fix memory, udev context and udev leak
	perf/x86/intel/uncore: Correct fixed counter index check in generic code
	perf/x86/intel/uncore: Correct fixed counter index check for NHM
	iwlwifi: pcie: fix race in Rx buffer allocator
	Bluetooth: hci_qca: Fix "Sleep inside atomic section" warning
	Bluetooth: btusb: Add a new Realtek 8723DE ID 2ff8:b011
	ASoC: dpcm: fix BE dai not hw_free and shutdown
	mfd: cros_ec: Fail early if we cannot identify the EC
	mwifiex: handle race during mwifiex_usb_disconnect
	wlcore: sdio: check for valid platform device data before suspend
	media: videobuf2-core: don't call memop 'finish' when queueing
	btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups
	btrfs: qgroup: Finish rescan when hit the last leaf of extent tree
	PCI: Prevent sysfs disable of device while driver is attached
	ath: Add regulatory mapping for FCC3_ETSIC
	ath: Add regulatory mapping for ETSI8_WORLD
	ath: Add regulatory mapping for APL13_WORLD
	ath: Add regulatory mapping for APL2_FCCA
	ath: Add regulatory mapping for Uganda
	ath: Add regulatory mapping for Tanzania
	ath: Add regulatory mapping for Serbia
	ath: Add regulatory mapping for Bermuda
	ath: Add regulatory mapping for Bahamas
	powerpc/32: Add a missing include header
	powerpc/chrp/time: Make some functions static, add missing header include
	powerpc/powermac: Add missing prototype for note_bootable_part()
	powerpc/powermac: Mark variable x as unused
	powerpc/8xx: fix invalid register expression in head_8xx.S
	pinctrl: at91-pio4: add missing of_node_put
	PCI: pciehp: Request control of native hotplug only if supported
	mwifiex: correct histogram data with appropriate index
	scsi: ufs: fix exception event handling
	ALSA: emu10k1: Rate-limit error messages about page errors
	regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops
	md: fix NULL dereference of mddev->pers in remove_and_add_spares()
	media: smiapp: fix timeout checking in smiapp_read_nvm
	ALSA: usb-audio: Apply rate limit to warning messages in URB complete callback
	HID: hid-plantronics: Re-resend Update to map button for PTT products
	drm/radeon: fix mode_valid's return type
	powerpc/embedded6xx/hlwd-pic: Prevent interrupts from being handled by Starlet
	HID: i2c-hid: check if device is there before really probing
	tty: Fix data race in tty_insert_flip_string_fixed_flag
	dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA
	media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open()
	libata: Fix command retry decision
	media: saa7164: Fix driver name in debug output
	mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages
	brcmfmac: Add support for bcm43364 wireless chipset
	s390/cpum_sf: Add data entry sizes to sampling trailer entry
	perf: fix invalid bit in diagnostic entry
	scsi: 3w-9xxx: fix a missing-check bug
	scsi: 3w-xxxx: fix a missing-check bug
	scsi: megaraid: silence a static checker bug
	thermal: exynos: fix setting rising_threshold for Exynos5433
	bpf: fix references to free_bpf_prog_info() in comments
	media: siano: get rid of __le32/__le16 cast warnings
	drm/atomic: Handling the case when setting old crtc for plane
	ALSA: hda/ca0132: fix build failure when a local macro is defined
	memory: tegra: Do not handle spurious interrupts
	memory: tegra: Apply interrupts mask per SoC
	drm/gma500: fix psb_intel_lvds_mode_valid()'s return type
	ipconfig: Correctly initialise ic_nameservers
	rsi: Fix 'invalid vdd' warning in mmc
	audit: allow not equal op for audit by executable
	microblaze: Fix simpleImage format generation
	usb: hub: Don't wait for connect state at resume for powered-off ports
	crypto: authencesn - don't leak pointers to authenc keys
	crypto: authenc - don't leak pointers to authenc keys
	media: omap3isp: fix unbalanced dma_iommu_mapping
	scsi: scsi_dh: replace too broad "TP9" string with the exact models
	scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs
	media: si470x: fix __be16 annotations
	drm: Add DP PSR2 sink enable bit
	random: mix rdrand with entropy sent in from userspace
	squashfs: be more careful about metadata corruption
	ext4: fix inline data updates with checksums enabled
	ext4: check for allocation block validity with block group locked
	dmaengine: pxa_dma: remove duplicate const qualifier
	ASoC: pxa: Fix module autoload for platform drivers
	ipv4: remove BUG_ON() from fib_compute_spec_dst
	net: fix amd-xgbe flow-control issue
	net: lan78xx: fix rx handling before first packet is send
	xen-netfront: wait xenbus state change when load module manually
	NET: stmmac: align DMA stuff to largest cache line length
	tcp: do not force quickack when receiving out-of-order packets
	tcp: add max_quickacks param to tcp_incr_quickack and tcp_enter_quickack_mode
	tcp: do not aggressively quick ack after ECN events
	tcp: refactor tcp_ecn_check_ce to remove sk type cast
	tcp: add one more quick ack after after ECN events
	inet: frag: enforce memory limits earlier
	net: dsa: Do not suspend/resume closed slave_dev
	netlink: Fix spectre v1 gadget in netlink_create()
	squashfs: more metadata hardening
	squashfs: more metadata hardenings
	can: ems_usb: Fix memory leak on ems_usb_disconnect()
	net: socket: fix potential spectre v1 gadget in socketcall
	virtio_balloon: fix another race between migration and ballooning
	kvm: x86: vmx: fix vpid leak
	crypto: padlock-aes - Fix Nano workaround data corruption
	scsi: sg: fix minor memory leak in error path
	Linux 4.4.146

Change-Id: I7b8ad5e297804f92b3e3a8c5daf8a26ba684029b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-06 21:08:50 +02:00
Tudor-Dan Ambarus
b573c815ef crypto: authenc - don't leak pointers to authenc keys
[ Upstream commit ad2fdcdf75d169e7a5aec6c7cb421c0bec8ec711 ]

In crypto_authenc_setkey we save pointers to the authenc keys in
a local variable of type struct crypto_authenc_keys and we don't
zeroize it after use. Fix this and don't leak pointers to the
authenc keys.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-06 16:24:39 +02:00
Tudor-Dan Ambarus
d4ceb46ad2 crypto: authencesn - don't leak pointers to authenc keys
[ Upstream commit 31545df391d58a3bb60e29b1192644a6f2b5a8dd ]

In crypto_authenc_esn_setkey we save pointers to the authenc keys
in a local variable of type struct crypto_authenc_keys and we don't
zeroize it after use. Fix this and don't leak pointers to the
authenc keys.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-06 16:24:39 +02:00
Greg Kroah-Hartman
46155cc7bd This is the 4.4.132 stable release
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Merge 4.4.132 into android-4.4

Changes in 4.4.132
	perf/core: Fix the perf_cpu_time_max_percent check
	bpf: map_get_next_key to return first key on NULL
	KVM: s390: Enable all facility bits that are known good for passthrough
	percpu: include linux/sched.h for cond_resched()
	mac80211: allow not sending MIC up from driver for HW crypto
	mac80211: allow same PN for AMSDU sub-frames
	mac80211: Add RX flag to indicate ICV stripped
	ath10k: fix rfc1042 header retrieval in QCA4019 with eth decap mode
	ath10k: rebuild crypto header in rx data frames
	gpmi-nand: Handle ECC Errors in erased pages
	USB: serial: option: Add support for Quectel EP06
	ALSA: pcm: Check PCM state at xfern compat ioctl
	ALSA: seq: Fix races at MIDI encoding in snd_virmidi_output_trigger()
	ALSA: aloop: Mark paused device as inactive
	ALSA: aloop: Add missing cable lock to ctl API callbacks
	tracepoint: Do not warn on ENOMEM
	Input: leds - fix out of bound access
	Input: atmel_mxt_ts - add touchpad button mapping for Samsung Chromebook Pro
	xfs: prevent creating negative-sized file via INSERT_RANGE
	RDMA/ucma: Allow resolving address w/o specifying source address
	RDMA/mlx5: Protect from shift operand overflow
	NET: usb: qmi_wwan: add support for ublox R410M PID 0x90b2
	IB/mlx5: Use unlimited rate when static rate is not supported
	drm/vmwgfx: Fix a buffer object leak
	test_firmware: fix setting old custom fw path back on exit, second try
	USB: serial: visor: handle potential invalid device configuration
	USB: Accept bulk endpoints with 1024-byte maxpacket
	USB: serial: option: reimplement interface masking
	USB: serial: option: adding support for ublox R410M
	usb: musb: host: fix potential NULL pointer dereference
	ipvs: fix rtnl_lock lockups caused by start_sync_thread
	crypto: af_alg - fix possible uninit-value in alg_bind()
	netlink: fix uninit-value in netlink_sendmsg
	net: fix rtnh_ok()
	net: initialize skb->peeked when cloning
	net: fix uninit-value in __hw_addr_add_ex()
	dccp: initialize ireq->ir_mark
	soreuseport: initialise timewait reuseport field
	perf: Remove superfluous allocation error check
	tcp: fix TCP_REPAIR_QUEUE bound checking
	bdi: Fix oops in wb_workfn()
	f2fs: fix a dead loop in f2fs_fiemap()
	xfrm_user: fix return value from xfrm_user_rcv_msg
	rfkill: gpio: fix memory leak in probe error path
	libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs
	tracing: Fix regex_match_front() to not over compare the test string
	can: kvaser_usb: Increase correct stats counter in kvaser_usb_rx_can_msg()
	net: atm: Fix potential Spectre v1
	atm: zatm: Fix potential Spectre v1
	Revert "Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174"
	tracing/uprobe_event: Fix strncpy corner case
	perf/x86: Fix possible Spectre-v1 indexing for hw_perf_event cache_*
	perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr
	perf/x86/msr: Fix possible Spectre-v1 indexing in the MSR driver
	perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[]
	perf/x86: Fix possible Spectre-v1 indexing for x86_pmu::event_map()
	Linux 4.4.132

Change-Id: I66c21e374dff5a5735f1c5958021612387c635bf
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-16 11:32:47 +02:00
Eric Dumazet
83231e0aae crypto: af_alg - fix possible uninit-value in alg_bind()
commit a466856e0b7ab269cdf9461886d007e88ff575b0 upstream.

syzbot reported :

BUG: KMSAN: uninit-value in alg_bind+0xe3/0xd90 crypto/af_alg.c:162

We need to check addr_len before dereferencing sa (or uaddr)

Fixes: bb30b8848c85 ("crypto: af_alg - whitelist mask and type")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Cc: Stephan Mueller <smueller@chronox.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-16 10:06:49 +02:00
Greg Kroah-Hartman
89904ccfe2 This is the 4.4.128 stable release
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Merge 4.4.128 into android-4.4

Changes in 4.4.128
	cfg80211: make RATE_INFO_BW_20 the default
	md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
	rtc: snvs: fix an incorrect check of return value
	x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
	NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
	IB/srpt: Fix abort handling
	af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
	mac80211: bail out from prep_connection() if a reconfig is ongoing
	bna: Avoid reading past end of buffer
	qlge: Avoid reading past end of buffer
	ipmi_ssif: unlock on allocation failure
	net: cdc_ncm: Fix TX zero padding
	net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
	lockd: fix lockd shutdown race
	drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
	pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
	s390: move _text symbol to address higher than zero
	net/mlx4_en: Avoid adding steering rules with invalid ring
	NFSv4.1: Work around a Linux server bug...
	CIFS: silence lockdep splat in cifs_relock_file()
	blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
	net: qca_spi: Fix alignment issues in rx path
	netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
	Input: elan_i2c - check if device is there before really probing
	Input: elantech - force relative mode on a certain module
	KVM: PPC: Book3S PR: Check copy_to/from_user return values
	vmxnet3: ensure that adapter is in proper state during force_close
	SMB2: Fix share type handling
	bus: brcmstb_gisb: Use register offsets with writes too
	bus: brcmstb_gisb: correct support for 64-bit address output
	PowerCap: Fix an error code in powercap_register_zone()
	ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
	staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
	x86/tsc: Provide 'tsc=unstable' boot parameter
	ARM: dts: imx6qdl-wandboard: Fix audio channel swap
	ipv6: avoid dad-failures for addresses with NODAD
	async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
	usb: dwc3: keystone: check return value
	btrfs: fix incorrect error return ret being passed to mapping_set_error
	ata: libahci: properly propagate return value of platform_get_irq()
	neighbour: update neigh timestamps iff update is effective
	arp: honour gratuitous ARP _replies_
	usb: chipidea: properly handle host or gadget initialization failure
	USB: ene_usb6250: fix first command execution
	net: x25: fix one potential use-after-free issue
	USB: ene_usb6250: fix SCSI residue overwriting
	serial: 8250: omap: Disable DMA for console UART
	serial: sh-sci: Fix race condition causing garbage during shutdown
	sh_eth: Use platform device for printing before register_netdev()
	scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
	powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
	ath5k: fix memory leak on buf on failed eeprom read
	selftests/powerpc: Fix TM resched DSCR test with some compilers
	xfrm: fix state migration copy replay sequence numbers
	iio: hi8435: avoid garbage event at first enable
	iio: hi8435: cleanup reset gpio
	ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
	md-cluster: fix potential lock issue in add_new_disk
	ARM: davinci: da8xx: Create DSP device only when assigned memory
	ray_cs: Avoid reading past end of buffer
	leds: pca955x: Correct I2C Functionality
	sched/numa: Use down_read_trylock() for the mmap_sem
	net/mlx5: Tolerate irq_set_affinity_hint() failures
	selinux: do not check open permission on sockets
	block: fix an error code in add_partition()
	mlx5: fix bug reading rss_hash_type from CQE
	net: ieee802154: fix net_device reference release too early
	libceph: NULL deref on crush_decode() error path
	netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
	pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
	ASoC: rsnd: SSI PIO adjust to 24bit mode
	scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
	fix race in drivers/char/random.c:get_reg()
	ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
	tcp: better validation of received ack sequences
	net: move somaxconn init from sysctl code
	Input: elan_i2c - clear INT before resetting controller
	bonding: Don't update slave->link until ready to commit
	KVM: nVMX: Fix handling of lmsw instruction
	net: llc: add lock_sock in llc_ui_bind to avoid a race condition
	ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
	thermal: power_allocator: fix one race condition issue for thermal_instances list
	perf probe: Add warning message if there is unexpected event name
	l2tp: fix missing print session offset info
	rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
	hwmon: (ina2xx) Make calibration register value fixed
	media: videobuf2-core: don't go out of the buffer range
	ASoC: Intel: cht_bsw_rt5645: Analog Mic support
	scsi: libiscsi: Allow sd_shutdown on bad transport
	scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
	vfb: fix video mode and line_length being set when loaded
	gpio: label descriptors using the device name
	ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
	wl1251: check return from call to wl1251_acx_arp_ip_filter
	hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
	ovl: filter trusted xattr for non-admin
	powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
	dmaengine: imx-sdma: Handle return value of clk_prepare_enable
	arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
	net/mlx5: avoid build warning for uniprocessor
	cxgb4: FW upgrade fixes
	rtc: opal: Handle disabled TPO in opal_get_tpo_time()
	rtc: interface: Validate alarm-time before handling rollover
	SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
	net: freescale: fix potential null pointer dereference
	KVM: SVM: do not zero out segment attributes if segment is unusable or not present
	clk: scpi: fix return type of __scpi_dvfs_round_rate
	clk: Fix __set_clk_rates error print-string
	powerpc/spufs: Fix coredump of SPU contexts
	perf trace: Add mmap alias for s390
	qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
	mISDN: Fix a sleep-in-atomic bug
	drm/omap: fix tiled buffer stride calculations
	cxgb4: fix incorrect cim_la output for T6
	Fix serial console on SNI RM400 machines
	bio-integrity: Do not allocate integrity context for bio w/o data
	skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
	sit: reload iphdr in ipip6_rcv
	net/mlx4: Fix the check in attaching steering rules
	net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
	perf header: Set proper module name when build-id event found
	perf report: Ensure the perf DSO mapping matches what libdw sees
	tags: honor COMPILED_SOURCE with apart output directory
	e1000e: fix race condition around skb_tstamp_tx()
	cx25840: fix unchecked return values
	mceusb: sporadic RX truncation corruption fix
	net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
	ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
	e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
	perf/core: Correct event creation with PERF_FORMAT_GROUP
	MIPS: mm: fixed mappings: correct initialisation
	MIPS: mm: adjust PKMAP location
	MIPS: kprobes: flush_insn_slot should flush only if probe initialised
	Fix loop device flush before configure v3
	net: emac: fix reset timeout with AR8035 phy
	perf tests: Decompress kernel module before objdump
	skbuff: only inherit relevant tx_flags
	xen: avoid type warning in xchg_xen_ulong
	bnx2x: Allow vfs to disable txvlan offload
	sctp: fix recursive locking warning in sctp_do_peeloff
	sparc64: ldc abort during vds iso boot
	iio: magnetometer: st_magn_spi: fix spi_device_id table
	Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
	cpuidle: dt: Add missing 'of_node_put()'
	ACPICA: Events: Add runtime stub support for event APIs
	ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
	s390/dasd: fix hanging safe offline
	vxlan: dont migrate permanent fdb entries during learn
	bcache: stop writeback thread after detaching
	bcache: segregate flash only volume write streams
	scsi: libsas: fix memory leak in sas_smp_get_phy_events()
	scsi: libsas: fix error when getting phy events
	scsi: libsas: initialize sas_phy status according to response of DISCOVER
	blk-mq: fix kernel oops in blk_mq_tag_idle()
	tty: n_gsm: Allow ADM response in addition to UA for control dlci
	EDAC, mv64x60: Fix an error handling path
	cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
	perf tools: Fix copyfile_offset update of output offset
	ipsec: check return value of skb_to_sgvec always
	rxrpc: check return value of skb_to_sgvec always
	virtio_net: check return value of skb_to_sgvec always
	virtio_net: check return value of skb_to_sgvec in one more location
	random: use lockless method of accessing and updating f->reg_idx
	futex: Remove requirement for lock_page() in get_futex_key()
	Kbuild: provide a __UNIQUE_ID for clang
	arp: fix arp_filter on l3slave devices
	net: fix possible out-of-bound read in skb_network_protocol()
	net/ipv6: Fix route leaking between VRFs
	netlink: make sure nladdr has correct size in netlink_connect()
	net/sched: fix NULL dereference in the error path of tcf_bpf_init()
	pptp: remove a buggy dst release in pptp_connect()
	sctp: do not leak kernel memory to user space
	sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
	sky2: Increase D3 delay to sky2 stops working after suspend
	vhost: correctly remove wait queue during poll failure
	vlan: also check phy_driver ts_info for vlan's real device
	bonding: fix the err path for dev hwaddr sync in bond_enslave
	bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
	bonding: process the err returned by dev_set_allmulti properly in bond_enslave
	net: fool proof dev_valid_name()
	ip_tunnel: better validate user provided tunnel names
	ipv6: sit: better validate user provided tunnel names
	ip6_gre: better validate user provided tunnel names
	ip6_tunnel: better validate user provided tunnel names
	vti6: better validate user provided tunnel names
	r8169: fix setting driver_data after register_netdev
	net sched actions: fix dumping which requires several messages to user space
	net/ipv6: Increment OUTxxx counters after netfilter hook
	ipv6: the entire IPv6 header chain must fit the first fragment
	vrf: Fix use after free and double free in vrf_finish_output
	Revert "xhci: plat: Register shutdown for xhci_plat"
	Linux 4.4.128

Change-Id: I9c1e58f634cc18f15a840c9d192c892dfcc5ff73
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-14 15:35:32 +02:00
Anup Patel
d353b93898 async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
[ Upstream commit baae03a0e2497f49704628fd0aaf993cf98e1b99 ]

The DMA_PREP_FENCE is to be used when preparing Tx descriptor if output
of Tx descriptor is to be used by next/dependent Tx descriptor.

The DMA_PREP_FENSE will not be set correctly in do_async_gen_syndrome()
when calling dma->device_prep_dma_pq() under following conditions:
1. ASYNC_TX_FENCE not set in submit->flags
2. DMA_PREP_FENCE not set in dma_flags
3. src_cnt (= (disks - 2)) is greater than dma_maxpq(dma, dma_flags)

This patch fixes DMA_PREP_FENCE usage in do_async_gen_syndrome() taking
inspiration from do_async_xor() implementation.

Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:06 +02:00
Greg Kroah-Hartman
d6bbe8be6b This is the 4.4.127 stable release
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Merge 4.4.127 into android-4.4

Changes in 4.4.127
	mtd: jedec_probe: Fix crash in jedec_read_mfr()
	ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent()
	ALSA: pcm: potential uninitialized return values
	perf/hwbp: Simplify the perf-hwbp code, fix documentation
	partitions/msdos: Unable to mount UFS 44bsd partitions
	usb: gadget: define free_ep_req as universal function
	usb: gadget: change len to size_t on alloc_ep_req()
	usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align
	usb: gadget: align buffer size when allocating for OUT endpoint
	usb: gadget: f_hid: fix: Prevent accessing released memory
	kprobes/x86: Fix to set RWX bits correctly before releasing trampoline
	ACPI, PCI, irq: remove redundant check for null string pointer
	writeback: fix the wrong congested state variable definition
	PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant
	dm ioctl: remove double parentheses
	Input: mousedev - fix implicit conversion warning
	netfilter: nf_nat_h323: fix logical-not-parentheses warning
	genirq: Use cpumask_available() for check of cpumask variable
	cpumask: Add helper cpumask_available()
	selinux: Remove unnecessary check of array base in selinux_set_mapping()
	fs: compat: Remove warning from COMPATIBLE_IOCTL
	jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp
	frv: declare jiffies to be located in the .data section
	audit: add tty field to LOGIN event
	tty: provide tty_name() even without CONFIG_TTY
	netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch
	selinux: Remove redundant check for unknown labeling behavior
	arm64: avoid overflow in VA_START and PAGE_OFFSET
	xfrm_user: uncoditionally validate esn replay attribute struct
	RDMA/ucma: Check AF family prior resolving address
	RDMA/ucma: Fix use-after-free access in ucma_close
	RDMA/ucma: Ensure that CM_ID exists prior to access it
	RDMA/ucma: Check that device is connected prior to access it
	RDMA/ucma: Check that device exists prior to accessing it
	RDMA/ucma: Don't allow join attempts for unsupported AF family
	RDMA/ucma: Introduce safer rdma_addr_size() variants
	net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms()
	xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems
	netfilter: bridge: ebt_among: add more missing match size checks
	netfilter: x_tables: add and use xt_check_proc_name
	Bluetooth: Fix missing encryption refresh on Security Request
	llist: clang: introduce member_address_is_nonnull()
	scsi: virtio_scsi: always read VPD pages for multiqueue too
	usb: dwc2: Improve gadget state disconnection handling
	USB: serial: ftdi_sio: add RT Systems VX-8 cable
	USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator
	USB: serial: cp210x: add ELDAT Easywave RX09 id
	mei: remove dev_err message on an unsupported ioctl
	media: usbtv: prevent double free in error case
	parport_pc: Add support for WCH CH382L PCI-E single parallel port card.
	crypto: ahash - Fix early termination in hash walk
	crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one
	fs/proc: Stop trying to report thread stacks
	staging: comedi: ni_mio_common: ack ai fifo error interrupts.
	Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
	Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
	vt: change SGR 21 to follow the standards
	Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition
	ARM: dts: dra7: Add power hold and power controller properties to palmas
	ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property
	md/raid10: reset the 'first' at the end of loop
	net: hns: Fix ethtool private flags
	nospec: Move array_index_nospec() parameter checking into separate macro
	nospec: Kill array_index_nospec_mask_check()
	Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()"
	Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin"
	Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin"
	Revert "cpufreq: Fix governor module removal race"
	Revert "mtip32xx: use runtime tag to initialize command header"
	spi: davinci: fix up dma_mapping_error() incorrect patch
	net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata"
	Revert "ip6_vti: adjust vti mtu according to mtu of lower device"
	Linux 4.4.127

Change-Id: Ia3b9ed0a5b2ea6c682386dbee5337ed8413d1a53
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-08 16:07:37 +02:00
Herbert Xu
66a0fae037 crypto: ahash - Fix early termination in hash walk
commit 900a081f6912a8985dc15380ec912752cb66025a upstream.

When we have an unaligned SG list entry where there is no leftover
aligned data, the hash walk code will incorrectly return zero as if
the entire SG list has been processed.

This patch fixes it by moving onto the next page instead.

Reported-by: Eli Cooper <elicooper@gmx.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-08 11:52:00 +02:00
Eric Biggers
de4b647c01 BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
Add test vectors for Speck64-XTS, generated in userspace using C code.
The inputs were borrowed from the AES-XTS test vectors, with key lengths
adjusted.

xts-speck64-neon passes these tests.  However, they aren't currently
applicable for the generic XTS template, as that only supports a 128-bit
block size.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

(cherry picked from commit 41b3316e75ee5e8aec7234c9d631582b13a38c7d
 git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master)
(removed 'const' from test vectors)
(replaced use of __VECS macro in crypto/testmgr.c)
Change-Id: I61a2c77dbfcf487d77b3d9ef0a823dadea8ddf07
Signed-off-by: Eric Biggers <ebiggers@google.com>
2018-02-23 14:36:49 -08:00
Eric Biggers
b37c1244dd BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
Add test vectors for Speck128-XTS, generated in userspace using C code.
The inputs were borrowed from the AES-XTS test vectors.

Both xts(speck128-generic) and xts-speck128-neon pass these tests.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

(cherry picked from commit c3bb521bb6ac3023ae236a3a361f951f8d78ecc4
 git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master)
(removed 'const' from test vectors)
(replaced use of __VECS macro in crypto/testmgr.c)
Change-Id: Ifd701d5df4a6602c207cfb28decc620ef7e5f896
Signed-off-by: Eric Biggers <ebiggers@google.com>
2018-02-23 14:36:49 -08:00
Eric Biggers
e86420efb2 FROMGIT: crypto: speck - export common helpers
Export the Speck constants and transform context and the ->setkey(),
->encrypt(), and ->decrypt() functions so that they can be reused by the
ARM NEON implementation of Speck-XTS.  The generic key expansion code
will be reused because it is not performance-critical and is not
vectorizable, while the generic encryption and decryption functions are
needed as fallbacks and for the XTS tweak encryption.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

(cherry picked from commit c8c36413ca8ccbf7a0afe71247fc4617ee2dfcfe
 git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master)
Change-Id: I93e96e1ef40de7071af212146b8ad3bf45297c1d
Signed-off-by: Eric Biggers <ebiggers@google.com>
2018-02-23 14:36:49 -08:00
Eric Biggers
1decfa0b7d BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
Add a generic implementation of Speck, including the Speck128 and
Speck64 variants.  Speck is a lightweight block cipher that can be much
faster than AES on processors that don't have AES instructions.

We are planning to offer Speck-XTS (probably Speck128/256-XTS) as an
option for dm-crypt and fscrypt on Android, for low-end mobile devices
with older CPUs such as ARMv7 which don't have the Cryptography
Extensions.  Currently, such devices are unencrypted because AES is not
fast enough, even when the NEON bit-sliced implementation of AES is
used.  Other AES alternatives such as Twofish, Threefish, Camellia,
CAST6, and Serpent aren't fast enough either; it seems that only a
modern ARX cipher can provide sufficient performance on these devices.

This is a replacement for our original proposal
(https://patchwork.kernel.org/patch/10101451/) which was to offer
ChaCha20 for these devices.  However, the use of a stream cipher for
disk/file encryption with no space to store nonces would have been much
more insecure than we thought initially, given that it would be used on
top of flash storage as well as potentially on top of F2FS, neither of
which is guaranteed to overwrite data in-place.

Speck has been somewhat controversial due to its origin.  Nevertheless,
it has a straightforward design (it's an ARX cipher), and it appears to
be the leading software-optimized lightweight block cipher currently,
with the most cryptanalysis.  It's also easy to implement without side
channels, unlike AES.  Moreover, we only intend Speck to be used when
the status quo is no encryption, due to AES not being fast enough.

We've also considered a novel length-preserving encryption mode based on
ChaCha20 and Poly1305.  While theoretically attractive, such a mode
would be a brand new crypto construction and would be more complicated
and difficult to implement efficiently in comparison to Speck-XTS.

There is confusion about the byte and word orders of Speck, since the
original paper doesn't specify them.  But we have implemented it using
the orders the authors recommended in a correspondence with them.  The
test vectors are taken from the original paper but were mapped to byte
arrays using the recommended byte and word orders.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

(cherry picked from commit da7a0ab5b4babbe5d7a46f852582be06a00a28f0
 git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master)
(removed 'const' from test vectors)
(replaced use of __VECS macro in crypto/testmgr.c)
Change-Id: Id13c44dee8e3817590950c178d54b24c3aee0b4e
Signed-off-by: Eric Biggers <ebiggers@google.com>
2018-02-23 14:36:49 -08:00
Greg Kroah-Hartman
20ddb25b3e This is the 4.4.116 stable release
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Merge 4.4.116 into android-4.4

Changes in 4.4.116
	powerpc/bpf/jit: Disable classic BPF JIT on ppc64le
	powerpc/64: Fix flush_(d|i)cache_range() called from modules
	powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
	powerpc: Simplify module TOC handling
	powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
	powerpc/64: Add macros for annotating the destination of rfid/hrfid
	powerpc/64s: Simple RFI macro conversions
	powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL
	powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL
	powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL
	powerpc/64s: Add support for RFI flush of L1-D cache
	powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti
	powerpc/pseries: Query hypervisor for RFI flush settings
	powerpc/powernv: Check device-tree for RFI flush settings
	powerpc/64s: Wire up cpu_show_meltdown()
	powerpc/64s: Allow control of RFI flush via debugfs
	ASoC: pcm512x: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	usbip: vhci_hcd: clear just the USB_PORT_STAT_POWER bit
	usbip: fix 3eee23c3ec14 tcp_socket address still in the status file
	net: cdc_ncm: initialize drvflags before usage
	ASoC: simple-card: Fix misleading error message
	ASoC: rsnd: don't call free_irq() on Parent SSI
	ASoC: rsnd: avoid duplicate free_irq()
	drm: rcar-du: Use the VBK interrupt for vblank events
	drm: rcar-du: Fix race condition when disabling planes at CRTC stop
	x86/asm: Fix inline asm call constraints for GCC 4.4
	ip6mr: fix stale iterator
	net: igmp: add a missing rcu locking section
	qlcnic: fix deadlock bug
	r8169: fix RTL8168EP take too long to complete driver initialization.
	tcp: release sk_frag.page in tcp_disconnect
	vhost_net: stop device during reset owner
	media: soc_camera: soc_scale_crop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	KEYS: encrypted: fix buffer overread in valid_master_desc()
	don't put symlink bodies in pagecache into highmem
	crypto: tcrypt - fix S/G table for test_aead_speed()
	x86/microcode/AMD: Do not load when running on a hypervisor
	x86/microcode: Do the family check first
	powerpc/pseries: include linux/types.h in asm/hvcall.h
	cifs: Fix missing put_xid in cifs_file_strict_mmap
	cifs: Fix autonegotiate security settings mismatch
	CIFS: zero sensitive data when freeing
	dmaengine: dmatest: fix container_of member in dmatest_callback
	x86/kaiser: fix build error with KASAN && !FUNCTION_GRAPH_TRACER
	kaiser: fix compile error without vsyscall
	netfilter: nf_queue: Make the queue_handler pernet
	posix-timer: Properly check sigevent->sigev_notify
	usb: gadget: uvc: Missing files for configfs interface
	sched/rt: Use container_of() to get root domain in rto_push_irq_work_func()
	sched/rt: Up the root domain ref count when passing it around via IPIs
	dccp: CVE-2017-8824: use-after-free in DCCP code
	media: dvb-usb-v2: lmedm04: Improve logic checking of warm start
	media: dvb-usb-v2: lmedm04: move ts2020 attach to dm04_lme2510_tuner
	mtd: cfi: convert inline functions to macros
	mtd: nand: brcmnand: Disable prefetch by default
	mtd: nand: Fix nand_do_read_oob() return value
	mtd: nand: sunxi: Fix ECC strength choice
	ubi: block: Fix locking for idr_alloc/idr_remove
	nfs/pnfs: fix nfs_direct_req ref leak when i/o falls back to the mds
	NFS: Add a cond_resched() to nfs_commit_release_pages()
	NFS: commit direct writes even if they fail partially
	NFS: reject request for id_legacy key without auxdata
	kernfs: fix regression in kernfs_fop_write caused by wrong type
	ahci: Annotate PCI ids for mobile Intel chipsets as such
	ahci: Add PCI ids for Intel Bay Trail, Cherry Trail and Apollo Lake AHCI
	ahci: Add Intel Cannon Lake PCH-H PCI ID
	crypto: hash - introduce crypto_hash_alg_has_setkey()
	crypto: cryptd - pass through absence of ->setkey()
	crypto: poly1305 - remove ->setkey() method
	nsfs: mark dentry with DCACHE_RCUACCESS
	media: v4l2-ioctl.c: don't copy back the result for -ENOTTY
	vb2: V4L2_BUF_FLAG_DONE is set after DQBUF
	media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF
	media: v4l2-compat-ioctl32.c: fix the indentation
	media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32
	media: v4l2-compat-ioctl32.c: avoid sizeof(type)
	media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32
	media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer
	media: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs
	media: v4l2-compat-ioctl32: Copy v4l2_window->global_alpha
	media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32
	media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
	media: v4l2-compat-ioctl32.c: don't copy back the result for certain errors
	media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic
	crypto: caam - fix endless loop when DECO acquire fails
	arm: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
	KVM: nVMX: Fix races when sending nested PI while dest enters/leaves L2
	watchdog: imx2_wdt: restore previous timeout after suspend+resume
	media: ts2020: avoid integer overflows on 32 bit machines
	media: cxusb, dib0700: ignore XC2028_I2C_FLUSH
	kernel/async.c: revert "async: simplify lowest_in_progress()"
	HID: quirks: Fix keyboard + touchpad on Toshiba Click Mini not working
	Bluetooth: btsdio: Do not bind to non-removable BCM43341
	Revert "Bluetooth: btusb: fix QCA Rome suspend/resume"
	Bluetooth: btusb: Restore QCA Rome suspend/resume fix with a "rewritten" version
	signal/openrisc: Fix do_unaligned_access to send the proper signal
	signal/sh: Ensure si_signo is initialized in do_divide_error
	alpha: fix crash if pthread_create races with signal delivery
	alpha: fix reboot on Avanti platform
	xtensa: fix futex_atomic_cmpxchg_inatomic
	EDAC, octeon: Fix an uninitialized variable warning
	pktcdvd: Fix pkt_setup_dev() error path
	btrfs: Handle btrfs_set_extent_delalloc failure in fixup worker
	nvme: Fix managing degraded controllers
	ACPI: sbshc: remove raw pointer from printk() message
	ovl: fix failure to fsync lower dir
	mn10300/misalignment: Use SIGSEGV SEGV_MAPERR to report a failed user copy
	ftrace: Remove incorrect setting of glob search field
	Linux 4.4.116

Change-Id: Id000cb8d59b74de063902e9ad24dd07fe1b1694b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-20 16:23:06 +01:00
Eric Biggers
de1ca9ef43 crypto: poly1305 - remove ->setkey() method
commit a16e772e664b9a261424107784804cffc8894977 upstream.

Since Poly1305 requires a nonce per invocation, the Linux kernel
implementations of Poly1305 don't use the crypto API's keying mechanism
and instead expect the key and nonce as the first 32 bytes of the data.
But ->setkey() is still defined as a stub returning an error code.  This
prevents Poly1305 from being used through AF_ALG and will also break it
completely once we start enforcing that all crypto API users (not just
AF_ALG) call ->setkey() if present.

Fix it by removing crypto_poly1305_setkey(), leaving ->setkey as NULL.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:43 +01:00
Eric Biggers
693d395fae crypto: cryptd - pass through absence of ->setkey()
commit 841a3ff329713f796a63356fef6e2f72e4a3f6a3 upstream.

When the cryptd template is used to wrap an unkeyed hash algorithm,
don't install a ->setkey() method to the cryptd instance.  This change
is necessary for cryptd to keep working with unkeyed hash algorithms
once we start enforcing that ->setkey() is called when present.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:43 +01:00
Eric Biggers
c311cf44ca crypto: hash - introduce crypto_hash_alg_has_setkey()
commit cd6ed77ad5d223dc6299fb58f62e0f5267f7e2ba upstream.

Templates that use an shash spawn can use crypto_shash_alg_has_setkey()
to determine whether the underlying algorithm requires a key or not.
But there was no corresponding function for ahash spawns.  Add it.

Note that the new function actually has to support both shash and ahash
algorithms, since the ahash API can be used with either.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:42 +01:00
Robert Baronescu
9ece237e5b crypto: tcrypt - fix S/G table for test_aead_speed()
commit 5c6ac1d4f8fbdbed65dbeb8cf149d736409d16a1 upstream.

In case buffer length is a multiple of PAGE_SIZE,
the S/G table is incorrectly generated.
Fix this by handling buflen = k * PAGE_SIZE separately.

Signed-off-by: Robert Baronescu <robert.baronescu@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:38 +01:00
Greg Kroah-Hartman
aa856bd83c This is the 4.4.115 stable release
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Merge 4.4.115 into android-4.4

Changes in 4.4.115
	loop: fix concurrent lo_open/lo_release
	bpf: fix branch pruning logic
	x86: bpf_jit: small optimization in emit_bpf_tail_call()
	bpf: fix bpf_tail_call() x64 JIT
	bpf: introduce BPF_JIT_ALWAYS_ON config
	bpf: arsh is not supported in 32 bit alu thus reject it
	bpf: avoid false sharing of map refcount with max_entries
	bpf: fix divides by zero
	bpf: fix 32-bit divide by zero
	bpf: reject stores into ctx via st and xadd
	x86/pti: Make unpoison of pgd for trusted boot work for real
	kaiser: fix intel_bts perf crashes
	ALSA: seq: Make ioctls race-free
	crypto: aesni - handle zero length dst buffer
	crypto: af_alg - whitelist mask and type
	power: reset: zx-reboot: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	gpio: iop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	gpio: ath79: add missing MODULE_DESCRIPTION/LICENSE
	mtd: nand: denali_pci: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	igb: Free IRQs when device is hotplugged
	KVM: x86: emulator: Return to user-mode on L1 CPL=0 emulation failure
	KVM: x86: Don't re-execute instruction when not passing CR2 value
	KVM: X86: Fix operand/address-size during instruction decoding
	KVM: x86: ioapic: Fix level-triggered EOI and IOAPIC reconfigure race
	KVM: x86: ioapic: Clear Remote IRR when entry is switched to edge-triggered
	KVM: x86: ioapic: Preserve read-only values in the redirection table
	ACPI / bus: Leave modalias empty for devices which are not present
	cpufreq: Add Loongson machine dependencies
	bcache: check return value of register_shrinker
	drm/amdgpu: Fix SDMA load/unload sequence on HWS disabled mode
	drm/amdkfd: Fix SDMA ring buffer size calculation
	drm/amdkfd: Fix SDMA oversubsription handling
	openvswitch: fix the incorrect flow action alloc size
	mac80211: fix the update of path metric for RANN frame
	btrfs: fix deadlock when writing out space cache
	KVM: VMX: Fix rflags cache during vCPU reset
	xen-netfront: remove warning when unloading module
	nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0)
	nfsd: Ensure we check stateid validity in the seqid operation checks
	grace: replace BUG_ON by WARN_ONCE in exit_net hook
	nfsd: check for use of the closed special stateid
	lockd: fix "list_add double add" caused by legacy signal interface
	hwmon: (pmbus) Use 64bit math for DIRECT format values
	net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit
	quota: Check for register_shrinker() failure.
	SUNRPC: Allow connect to return EHOSTUNREACH
	kmemleak: add scheduling point to kmemleak_scan()
	drm/omap: Fix error handling path in 'omap_dmm_probe()'
	xfs: ubsan fixes
	scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path
	scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg
	media: usbtv: add a new usbid
	usb: gadget: don't dereference g until after it has been null checked
	staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID
	usb: option: Add support for FS040U modem
	USB: serial: pl2303: new device id for Chilitag
	USB: cdc-acm: Do not log urb submission errors on disconnect
	CDC-ACM: apply quirk for card reader
	USB: serial: io_edgeport: fix possible sleep-in-atomic
	usbip: prevent bind loops on devices attached to vhci_hcd
	usbip: list: don't list devices attached to vhci_hcd
	USB: serial: simple: add Motorola Tetra driver
	usb: f_fs: Prevent gadget unbind if it is already unbound
	usb: uas: unconditionally bring back host after reset
	selinux: general protection fault in sock_has_perm
	serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS
	spi: imx: do not access registers while clocks disabled
	Linux 4.4.115

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-03 17:44:38 +01:00
Stephan Mueller
fba245f4c6 crypto: af_alg - whitelist mask and type
commit bb30b8848c85e18ca7e371d0a869e94b3e383bdf upstream.

The user space interface allows specifying the type and mask field used
to allocate the cipher. Only a subset of the possible flags are intended
for user space. Therefore, white-list the allowed flags.

In case the user space caller uses at least one non-allowed flag, EINVAL
is returned.

Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-03 17:04:25 +01:00
Greg Kroah-Hartman
5f6325b148 This is the 4.4.112 stable release
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Merge 4.4.112 into android-4.4

Changes in 4.4.112
	dm bufio: fix shrinker scans when (nr_to_scan < retain_target)
	KVM: Fix stack-out-of-bounds read in write_mmio
	can: gs_usb: fix return value of the "set_bittiming" callback
	IB/srpt: Disable RDMA access by the initiator
	MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task
	MIPS: Factor out NT_PRFPREG regset access helpers
	MIPS: Guard against any partial write attempt with PTRACE_SETREGSET
	MIPS: Consistently handle buffer counter with PTRACE_SETREGSET
	MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA
	MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET
	MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses
	net/mac80211/debugfs.c: prevent build failure with CONFIG_UBSAN=y
	kvm: vmx: Scrub hardware GPRs at VM-exit
	x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n
	x86/acpi: Handle SCI interrupts above legacy space gracefully
	iommu/arm-smmu-v3: Don't free page table ops twice
	ALSA: pcm: Remove incorrect snd_BUG_ON() usages
	ALSA: pcm: Add missing error checks in OSS emulation plugin builder
	ALSA: pcm: Abort properly at pending signal in OSS read/write loops
	ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
	ALSA: aloop: Release cable upon open error path
	ALSA: aloop: Fix inconsistent format due to incomplete rule
	ALSA: aloop: Fix racy hw constraints adjustment
	x86/acpi: Reduce code duplication in mp_override_legacy_irq()
	mm/compaction: fix invalid free_pfn and compact_cached_free_pfn
	mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page
	mm/page-writeback: fix dirty_ratelimit calculation
	mm/zswap: use workqueue to destroy pool
	zswap: don't param_set_charp while holding spinlock
	locks: don't check for race with close when setting OFD lock
	futex: Replace barrier() in unqueue_me() with READ_ONCE()
	locking/mutex: Allow next waiter lockless wakeup
	usbvision fix overflow of interfaces array
	usb: musb: ux500: Fix NULL pointer dereference at system PM
	r8152: fix the wake event
	r8152: use test_and_clear_bit
	r8152: adjust ALDPS function
	lan78xx: use skb_cow_head() to deal with cloned skbs
	sr9700: use skb_cow_head() to deal with cloned skbs
	smsc75xx: use skb_cow_head() to deal with cloned skbs
	cx82310_eth: use skb_cow_head() to deal with cloned skbs
	x86/mm/pat, /dev/mem: Remove superfluous error message
	hwrng: core - sleep interruptible in read
	sysrq: Fix warning in sysrq generated crash.
	xhci: Fix ring leak in failure path of xhci_alloc_virt_device()
	Revert "userfaultfd: selftest: vm: allow to build in vm/ directory"
	x86/pti/efi: broken conversion from efi to kernel page table
	8021q: fix a memory leak for VLAN 0 device
	ip6_tunnel: disable dst caching if tunnel is dual-stack
	net: core: fix module type in sock_diag_bind
	RDS: Heap OOB write in rds_message_alloc_sgs()
	RDS: null pointer dereference in rds_atomic_free_op
	sh_eth: fix TSU resource handling
	sh_eth: fix SH7757 GEther initialization
	net: stmmac: enable EEE in MII, GMII or RGMII only
	ipv6: fix possible mem leaks in ipv6_make_skb()
	crypto: algapi - fix NULL dereference in crypto_remove_spawns()
	rbd: set max_segments to USHRT_MAX
	x86/microcode/intel: Extend BDW late-loading with a revision check
	KVM: x86: Add memory barrier on vmcs field lookup
	drm/vmwgfx: Potential off by one in vmw_view_add()
	kaiser: Set _PAGE_NX only if supported
	bpf: add bpf_patch_insn_single helper
	bpf: don't (ab)use instructions to store state
	bpf: move fixup_bpf_calls() function
	bpf: refactor fixup_bpf_calls()
	bpf: adjust insn_aux_data when patching insns
	bpf: prevent out-of-bounds speculation
	bpf, array: fix overflow in max_entries and undefined behavior in index_mask
	iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref
	target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK
	USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ
	USB: serial: cp210x: add new device ID ELV ALC 8xxx
	usb: misc: usb3503: make sure reset is low for at least 100us
	USB: fix usbmon BUG trigger
	usbip: remove kernel addresses from usb device and urb debug msgs
	staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
	Bluetooth: Prevent stack info leak from the EFS element.
	uas: ignore UAS for Norelsys NS1068(X) chips
	e1000e: Fix e1000_check_for_copper_link_ich8lan return value.
	x86/Documentation: Add PTI description
	x86/cpu: Factor out application of forced CPU caps
	x86/cpufeatures: Make CPU bugs sticky
	x86/cpufeatures: Add X86_BUG_CPU_INSECURE
	x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
	x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
	x86/cpu: Merge bugs.c and bugs_64.c
	sysfs/cpu: Add vulnerability folder
	x86/cpu: Implement CPU vulnerabilites sysfs functions
	sysfs/cpu: Fix typos in vulnerability documentation
	x86/alternatives: Fix optimize_nops() checking
	x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
	selftests/x86: Add test_vsyscall
	Linux 4.4.112

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-17 10:14:26 +01:00