| commit | b8f3009cdb2b3e6d1476d5cf5acf986ce5948597 | [log] [tgz] |
|---|---|---|
| author | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Dec 26 19:54:07 2018 -0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Jan 02 15:44:52 2019 -0800 |
| tree | e0dd8d69a602ce774cf616bfaf70f5eb72055f2b | |
| parent | df852073915432d09ada8683e5e007c06ffaf113 [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>