kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-10-12 06:01:58 +00:00
Code Issues Releases Packages Activity
linux/fs/f2fs/segment.c
Ocean Chen 56f3ce6751 f2fs: avoid out-of-range memory access 
blkoff_off might over 512 due to fs corrupt or security
vulnerability. That should be checked before being using.

Use ENTRIES_IN_SUM to protect invalid value in cur_data_blkoff.

Signed-off-by: Ocean Chen <oceanchen@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-07-10 18:13:53 -07:00

4579 lines
116 KiB
Raw Permalink Blame History