CVEvulnerability
CVE-2022-50842
- Status
- Deferred
- Published
- 2025-12-30
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/virtio: Check whether transferred 2D BO is shmem
Transferred 2D BO always must be a shmem BO. Add check for that to prevent
NULL dereference if userspace passes a VRAM BO.
References
- https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34 git.kernel.org
- https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371 git.kernel.org
- https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908 git.kernel.org
- https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785 git.kernel.org
- https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb git.kernel.org