CVE-2022-50842 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Linux Subscribe	Linux Kernel Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34
https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371
https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908
https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785
https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb

History

Tue, 30 Dec 2025 12:30:00 +0000

Type	Values Removed	Values Added
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.
Title		drm/virtio: Check whether transferred 2D BO is shmem
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34 https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371 https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908 https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785 https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb

Projects

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MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-12-30T12:11:00.439Z

Updated: 2025-12-30T12:11:00.439Z

Reserved: 2025-12-30T12:06:07.133Z

Link: CVE-2022-50842

Vulnrichment

No data.

NVD

Status : Received

Published: 2025-12-30T13:15:58.797

Modified: 2025-12-30T13:15:58.797

Link: CVE-2022-50842

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

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