| commit | 64beba0558fce7b59e9a8a7afd77290e82a22163 | [log] [tgz] |
|---|---|---|
| author | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Dec 26 19:54:07 2018 -0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Dec 26 19:56:23 2018 -0800 |
| tree | 11e6ed69e8bebe662f163f6480cc1aba8c43f5f7 | |
| parent | 60aa4d5536ab7fe32433ca1173bd9d6633851f27 [diff] |
f2fs: sanity check of xattr entry size There is a security report where f2fs_getxattr() has a hole to expose wrong memory region when the image is malformed like this. f2fs_getxattr: entry->e_name_len: 4, size: 12288, buffer_size: 16384, len: 4 Cc: <stable@vger.kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>