diff options
| author | Lepton Wu <ytht.net@gmail.com> | 2007-10-16 23:29:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 08:42:57 -0700 |
| commit | 80eb68d23897126e7f25e2b3689bc27fb8cdde17 (patch) | |
| tree | f054c849b1e8856912050342fcb27d83a6f42830 /mm/msync.c | |
| parent | a6cd6bf9f8cab154a4a086fe786bd7422954d8dc (diff) | |
reiserfs: fix kernel panic on corrupted directory
When reading corrupted reiserfs directory data, d_reclen could be a
negative number or a big positive number, this can lead to kernel panic or
oop. The following patch adds a sanity check.
Signed-off-by: Lepton Wu <ytht.net@gmail.com>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: "Vladimir V. Saveliev" <vs@namesys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/msync.c')
0 files changed, 0 insertions, 0 deletions