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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-12-13 14:56:16 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-12-13 15:00:42 -0800 |
| commit | cb222aed03d798fc074be55e59d9a112338ee784 (patch) | |
| tree | a94ae6b93178d73d0cee45ed20c1a085c17b1f5c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Input: input_event - fix struct padding on sparc64 (diff) | |
| download | linux-dev-cb222aed03d798fc074be55e59d9a112338ee784.tar.xz linux-dev-cb222aed03d798fc074be55e59d9a112338ee784.zip | |
Input: add safety guards to input_set_keycode()
If we happen to have a garbage in input device's keycode table with values
too big we'll end up doing clear_bit() with offset way outside of our
bitmaps, damaging other objects within an input device or even outside of
it. Let's add sanity checks to the returned old keycodes.
Reported-by: syzbot+c769968809f9359b07aa@syzkaller.appspotmail.com
Reported-by: syzbot+76f3a30e88d256644c78@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/20191207212757.GA245964@dtor-ws
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions