android_kernel_oneplus_msm8998/sound/core
Takashi Iwai e3abf92c85 ALSA: seq: Fix potential concurrent access to the deleted pool
commit 75545304eba6a3d282f923b96a466dc25a81e359 upstream.

The input pool of a client might be deleted via the resize ioctl, the
the access to it should be covered by the proper locks.  Currently the
only missing place is the call in snd_seq_ioctl_get_client_pool(), and
this patch papers over it.

Reported-by: syzbot+4a75454b9ca2777f35c7@syzkaller.appspotmail.com
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-06 10:18:15 +02:00
..
oss ALSA: pcm: Fix possible OOB access in PCM oss plugins 2019-04-03 06:23:26 +02:00
seq ALSA: seq: Fix potential concurrent access to the deleted pool 2019-09-06 10:18:15 +02:00
compress_offload.c ALSA: compress: Be more restrictive about when a drain is allowed 2019-08-25 10:52:49 +02:00
control.c ALSA: control: Fix race between adding and removing a user element 2018-12-13 09:21:27 +01:00
control_compat.c ALSA: control: fix a redundant-copy issue 2018-05-26 08:48:52 +02:00
ctljack.c ALSA: jack: Fix endless loop at unique index detection 2015-06-26 06:59:57 +02:00
device.c Merge branch 'topic/hda-unbind' into for-next 2015-03-16 14:48:20 +01:00
hrtimer.c ALSA: hrtimer: Fix stall by hrtimer_cancel() 2016-01-31 11:28:57 -08:00
hwdep.c ALSA: replace CONFIG_PROC_FS with CONFIG_SND_PROC_FS 2015-05-27 21:25:19 +02:00
hwdep_compat.c
info.c ALSA: info: Fix racy addition/deletion of nodes 2019-04-27 09:34:02 +02:00
info_oss.c ALSA: core: Clean up OSS proc file management 2015-04-24 17:31:08 +02:00
init.c ALSA: core: Fix card races between register and disconnect 2019-04-27 09:34:01 +02:00
isadma.c ALSA: core: Use standard printk helpers 2014-02-14 08:14:15 +01:00
jack.c ALSA: jack: Remove MODULE_*() macros 2015-05-21 11:32:51 +02:00
Kconfig ALSA: timer: add config item to export PCM timer disabling for expert 2015-10-16 14:31:38 +02:00
Makefile ALSA: timer: add config item to export PCM timer disabling for expert 2015-10-16 14:31:38 +02:00
memalloc.c ALSA: memalloc: Don't exceed over the requested size 2018-08-22 07:48:36 +02:00
memory.c ALSA: Include linux/uaccess.h and linux/bitopts.h instead of asm/* 2015-01-28 17:25:07 +01:00
misc.c ALSA: Allow pass NULL dev for snd_pci_quirk_lookup() 2014-10-08 12:08:38 +02:00
pcm.c ALSA: pcm: Fix potential Spectre v1 vulnerability 2019-01-13 10:05:29 +01:00
pcm_compat.c ALSA: pcm: Check PCM state at xfern compat ioctl 2018-05-16 10:06:47 +02:00
pcm_dmaengine.c ALSA: Fix spelling typo in Documentation/DocBook/alsa-driver-api.xml 2015-03-04 12:12:59 +01:00
pcm_drm_eld.c ALSA: pcm: add DRM ELD helper 2015-05-22 16:01:44 +02:00
pcm_iec958.c ALSA: pcm: add IEC958 channel status helper 2015-05-22 16:01:47 +02:00
pcm_lib.c ALSA: pcm: remove SNDRV_PCM_IOCTL1_INFO internal command 2018-12-17 21:55:12 +01:00
pcm_memory.c ALSA: Include linux/io.h instead of asm/io.h 2015-01-28 16:49:33 +01:00
pcm_misc.c ALSA: pcm: Add big-endian DSD sample formats and fix XMOS DSD sample format 2014-11-21 15:13:28 +01:00
pcm_native.c ALSA: PCM: check if ops are defined before suspending PCM 2019-04-27 09:33:51 +02:00
pcm_timer.c ALSA: pcm: Use standard printk helpers 2014-02-14 08:14:15 +01:00
pcm_trace.h ALSA: pcm: Replace PCM hwptr tracking with tracepoints 2014-11-04 14:09:14 +01:00
rawmidi.c ALSA: rawmidi: Fix potential Spectre v1 vulnerability 2019-04-03 06:23:26 +02:00
rawmidi_compat.c ALSA: rawmidi: Fix missing input substream checks in compat ioctls 2018-04-24 09:32:10 +02:00
rtctimer.c ALSA: timer: Use standard printk helpers 2014-02-14 08:14:17 +01:00
sgbuf.c ALSA: core: Deletion of unnecessary checks before two function calls 2014-11-21 20:06:57 +01:00
sound.c ALSA: replace CONFIG_PROC_FS with CONFIG_SND_PROC_FS 2015-05-27 21:25:19 +02:00
sound_oss.c ALSA: replace CONFIG_PROC_FS with CONFIG_SND_PROC_FS 2015-05-27 21:25:19 +02:00
timer.c ALSA: timer: Fix zero-division by continue of uninitialized instance 2018-11-10 07:41:38 -08:00
timer_compat.c ALSA: timer: Remove kernel warning at compat ioctl error paths 2017-11-30 08:37:22 +00:00
vmaster.c ALSA: vmaster: Propagate slave error 2018-05-30 07:49:13 +02:00