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| author | Jeongjun Park <aha310510@gmail.com> | 2024-10-21 18:43:56 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-10-25 00:41:43 +0300 |
| commit | 5c41f75d1b921b9eaf79588cdd3b22b00fb4ec52 (patch) | |
| tree | f418a08a55aeff77e3d753f64e9c1d980e60189e /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 2045fc4295c427d420aa1ff551b4de8179b6e5d5 (diff) | |
| download | linux-5c41f75d1b921b9eaf79588cdd3b22b00fb4ec52.tar.xz | |
bcachefs: fix shift oob in alloc_lru_idx_fragmentation
The size of a.data_type is set abnormally large, causing shift-out-of-bounds.
To fix this, we need to add validation on a.data_type in
alloc_lru_idx_fragmentation().
Reported-by: syzbot+7f45fa9805c40db3f108@syzkaller.appspotmail.com
Fixes: 260af1562ec1 ("bcachefs: Kill alloc_v4.fragmentation_lru")
Signed-off-by: Jeongjun Park <aha310510@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions