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| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2024-07-29 21:51:30 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-29 17:36:13 +0200 |
| commit | cd19f1799c32ba7b874474b1b968815ce5364f73 (patch) | |
| tree | d111793549e52bb49e349a54e2109420dad64d49 /tools/perf/scripts/python/parallel-perf.py | |
| parent | c1e55020534c4aafbc38d8f5c4583ff30755ac18 (diff) | |
Input: MT - limit max slots
commit 99d3bf5f7377d42f8be60a6b9cb60fb0be34dceb upstream.
syzbot is reporting too large allocation at input_mt_init_slots(), for
num_slots is supplied from userspace using ioctl(UI_DEV_CREATE).
Since nobody knows possible max slots, this patch chose 1024.
Reported-by: syzbot <syzbot+0122fa359a69694395d5@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=0122fa359a69694395d5
Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: George Kennedy <george.kennedy@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions