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| author |   Dave Chinner <dchinner@redhat.com> | 2022-12-08 08:29:22 -0800 |
|---|---|---|
| committer |   Darrick J. Wong <djwong@kernel.org> | 2022-12-08 08:29:58 -0800 |
| commit | 52f31ed228212ba572c44e15e818a3a5c74122c0 (patch) | |
| tree | 969841c970dafd1e4dae2457c4d5a3dc4c88a839 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | xfs: Remove duplicated include in xfs_iomap.c (diff) | |
| download | wireguard-linux-52f31ed228212ba572c44e15e818a3a5c74122c0.tar.xz wireguard-linux-52f31ed228212ba572c44e15e818a3a5c74122c0.zip | |
xfs: dquot shrinker doesn't check for XFS_DQFLAG_FREEING
Resulting in a UAF if the shrinker races with some other dquot
freeing mechanism that sets XFS_DQFLAG_FREEING before the dquot is
removed from the LRU. This can occur if a dquot purge races with
drop_caches.
Reported-by: syzbot+912776840162c13db1a3@syzkaller.appspotmail.com
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions