CVE-2022-50842

medium

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/f134f261d76ae3d5ecf68db642eaa746ceb84cfb

https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785

https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908

https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371

https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34

Details

Source: Mitre, NVD

Published: 2025-12-30

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H