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| author | Sunil Khatri <sunil.khatri@amd.com> | 2026-02-24 09:43:09 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-02-26 01:54:57 +0300 |
| commit | 64ac7c09fc44985ec9bb6a9db740899fa40ca613 (patch) | |
| tree | b84cc74810d5c12cdc14511877c7e200abb05868 /include/uapi/linux/errqueue.h | |
| parent | ea78f8c68f4f6211c557df49174c54d167821962 (diff) | |
| download | linux-64ac7c09fc44985ec9bb6a9db740899fa40ca613.tar.xz | |
drm/amdgpu: add upper bound check on user inputs in wait ioctl
Huge input values in amdgpu_userq_wait_ioctl can lead to a OOM and
could be exploited.
So check these input value against AMDGPU_USERQ_MAX_HANDLES
which is big enough value for genuine use cases and could
potentially avoid OOM.
v2: squash in Srini's fix
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit fcec012c664247531aed3e662f4280ff804d1476)
Cc: stable@vger.kernel.org
Diffstat (limited to 'include/uapi/linux/errqueue.h')
0 files changed, 0 insertions, 0 deletions