CVE-2026-22163

CVE-2026-22163: GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU

Vendor Imagination Technologies
Product Graphics DDK
Weakness CWE-820
Published March 20, 2026
Last update March 23, 2026

CVSS base score

What the vulnerability does

01Description

Requires malware code to misuse the DDK kernel module IOCTL interface. Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages. The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.

Key dates

02Disclosure timeline

March 20, 2026 CVE published
March 23, 2026 Record updated