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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-22163

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

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Imagination Technologies Graphics DDK

Default version status: unknown

  • 1.17 RTMaffected
  • 1.18 RTMaffected
  • 23.2 RTMaffected
  • 24.1 RTM to ≤ 24.2 RTMaffected
  • 25.1 RTM to ≤ 25.3 RTMaffected
  • 26.1 RTMunaffected

References