diff options
| author | Ocean Chen <oceanchen@google.com> | 2019-07-08 12:34:56 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-07-12 18:35:34 -0700 |
| commit | dd3a9b324a4dd107ec3e8e1811095182f7efb802 (patch) | |
| tree | 28e1a9653fe642941c355c0cd2c52ca004760b37 /include/linux/uts.h | |
| parent | 22c8dd2be7016e8bdd95d7c283728e2b1075bfb9 (diff) | |
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>
Diffstat (limited to 'include/linux/uts.h')
0 files changed, 0 insertions, 0 deletions