android_kernel_oneplus_msm8998/fs/ext4
Theodore Ts'o ff6c96461b ext4: add more inode number paranoia checks
commit c37e9e013469521d9adb932d17a1795c139b36db upstream.

If there is a directory entry pointing to a system inode (such as a
journal inode), complain and declare the file system to be corrupted.

Also, if the superblock's first inode number field is too small,
refuse to mount the file system.

This addresses CVE-2018-10882.

https://bugzilla.kernel.org/show_bug.cgi?id=200069

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-11 16:03:49 +02:00
..
acl.c ext4: Don't clear SGID when inheriting ACLs 2017-10-12 11:27:35 +02:00
acl.h ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
balloc.c ext4: only look at the bg_flags field if it is valid 2018-07-11 16:03:48 +02:00
bitmap.c ext4: remove unused header files 2015-04-02 23:47:42 -04:00
block_validity.c ext4: call out CRC and corruption errors with specific error codes 2015-10-17 16:16:04 -04:00
crypto.c ext4 crypto: don't let data integrity writebacks fail with ENOMEM 2017-05-25 14:30:11 +02:00
crypto_fname.c fscrypt: avoid collisions when presenting long encrypted filenames 2017-05-25 14:30:11 +02:00
crypto_key.c fscrypt: lock mutex before checking for bounce page pool 2017-11-30 08:37:25 +00:00
crypto_policy.c fscrypt: fix context consistency check when key(s) unavailable 2017-05-25 14:30:11 +02:00
dir.c ext4 crypto: revalidate dentry after adding or removing the key 2017-05-08 07:46:02 +02:00
ext4.h ext4: add more inode number paranoia checks 2018-07-11 16:03:49 +02:00
ext4_crypto.h fscrypt: remove broken support for detecting keyring key revocation 2017-03-31 09:49:54 +02:00
ext4_extents.h ext4: verify the depth of extent tree in ext4_find_extent() 2018-07-11 16:03:48 +02:00
ext4_jbd2.c ext4: fix potential use after free in __ext4_journal_stop 2015-10-17 22:57:06 -04:00
ext4_jbd2.h ext4: do not perform data journaling when data is encrypted 2017-01-06 11:16:13 +01:00
extents.c ext4: verify the depth of extent tree in ext4_find_extent() 2018-07-11 16:03:48 +02:00
extents_status.c ext4: move procfs registration code to fs/ext4/sysfs.c 2015-09-23 12:46:17 -04:00
extents_status.h ext4: move procfs registration code to fs/ext4/sysfs.c 2015-09-23 12:46:17 -04:00
file.c ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff() 2018-04-13 19:50:11 +02:00
fsync.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-04-26 17:22:07 -07:00
hash.c ext4: remove unused header files 2015-04-02 23:47:42 -04:00
ialloc.c ext4: only look at the bg_flags field if it is valid 2018-07-11 16:03:48 +02:00
indirect.c ext4: clean up feature test macros with predicate functions 2015-10-17 16:18:43 -04:00
inline.c ext4: clear i_data in ext4_inode_info when removing inline data 2018-07-11 16:03:49 +02:00
inode.c ext4: add more inode number paranoia checks 2018-07-11 16:03:49 +02:00
ioctl.c ext4: require encryption feature for EXT4_IOC_SET_ENCRYPTION_POLICY 2017-05-08 07:46:02 +02:00
Kconfig ext4: Update EXT4_USE_FOR_EXT2 description 2015-09-24 13:27:47 +02:00
Makefile ext4: move sysfs code from super.c to fs/ext4/sysfs.c 2015-09-23 12:44:17 -04:00
mballoc.c ext4: only look at the bg_flags field if it is valid 2018-07-11 16:03:48 +02:00
mballoc.h ext4: remove unused ac_ex_scanned 2014-02-20 13:32:10 -05:00
migrate.c ext4: clean up feature test macros with predicate functions 2015-10-17 16:18:43 -04:00
mmp.c ext4: call out CRC and corruption errors with specific error codes 2015-10-17 16:16:04 -04:00
move_extent.c fs: add i_blocksize() 2017-06-14 13:16:24 +02:00
namei.c do d_instantiate/unlock_new_inode combinations safely 2018-05-30 07:48:52 +02:00
page-io.c ext4 crypto: fix some error handling 2017-05-25 14:30:11 +02:00
readpage.c ext4 crypto: don't let data integrity writebacks fail with ENOMEM 2017-05-25 14:30:11 +02:00
resize.c ext4: fix fencepost error in check for inode count overflow during resize 2018-07-03 11:21:25 +02:00
super.c ext4: add more inode number paranoia checks 2018-07-11 16:03:49 +02:00
symlink.c don't put symlink bodies in pagecache into highmem 2018-02-16 20:09:38 +01:00
sysfs.c ext4: check return value of kstrtoull correctly in reserved_clusters_store 2017-07-15 11:57:50 +02:00
truncate.h ext4: fix races between page faults and hole punching 2016-05-04 14:48:53 -07:00
xattr.c ext4: fix deadlock between inline_data and ext4_expand_extra_isize_ea() 2018-04-24 09:32:10 +02:00
xattr.h ext4: fix deadlock between inline_data and ext4_expand_extra_isize_ea() 2018-04-24 09:32:10 +02:00
xattr_security.c xattr handlers: Pass handler to operations instead of flags 2015-11-13 20:34:32 -05:00
xattr_trusted.c xattr handlers: Pass handler to operations instead of flags 2015-11-13 20:34:32 -05:00
xattr_user.c xattr handlers: Pass handler to operations instead of flags 2015-11-13 20:34:32 -05:00