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| author | Leo Stone <leocstone@gmail.com> | 2024-12-17 21:26:57 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2025-01-05 06:46:09 +0300 |
| commit | f09ff307c7299392f1c88f763299e24bc99811c7 (patch) | |
| tree | f2537747b01669ab9d13330d09661488e3d81c91 /tools/perf/scripts/python/task-analyzer.py | |
| parent | 3b44cd0998678b55a0df20b514bca0e298f4ff48 (diff) | |
| download | linux-f09ff307c7299392f1c88f763299e24bc99811c7.tar.xz | |
safesetid: check size of policy writes
syzbot attempts to write a buffer with a large size to a sysfs entry
with writes handled by handle_policy_update(), triggering a warning
in kmalloc.
Check the size specified for write buffers before allocating.
Reported-by: syzbot+4eb7a741b3216020043a@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=4eb7a741b3216020043a
Signed-off-by: Leo Stone <leocstone@gmail.com>
[PM: subject tweak]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions