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| author | Ocean Chen <oceanchen@google.com> | 2019-07-08 12:34:56 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-07-10 18:13:53 -0700 |
| commit | 56f3ce675103e3fb9e631cfb4131fc768bc23e9a (patch) | |
| tree | 1a97d2f07bd471ed9bdfdef2fb76a7cdb72d4b2c /include | |
| parent | 6e0cd4a9dd4df1a0afcb454f1e654b5c80685913 (diff) | |
| download | linux-stable-56f3ce675103e3fb9e631cfb4131fc768bc23e9a.tar.gz linux-stable-56f3ce675103e3fb9e631cfb4131fc768bc23e9a.tar.bz2 linux-stable-56f3ce675103e3fb9e631cfb4131fc768bc23e9a.zip | |
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')
0 files changed, 0 insertions, 0 deletions