CVE-2026-49745 PUBLISHED

GPU DDK - Unvalidated sHWPerfCtlDMABuf GPU-VA, DMA-write into FW privdata via MMU ctx 0

Assigner: imaginationtech
Reserved: 01.06.2026 Published: 24.07.2026 Updated: 24.07.2026

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory.

Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. These can be used to escalate privileges.

Product Status

Vendor Imagination Technologies
Product Graphics DDK
Versions Default: unknown
  • Version 1.18 RTM2 is affected
  • Version 23.2 RTM2 is affected
  • Version 24.2 RTM2 is affected
  • affected from 25.1 RTM2 to 25.3 RTM (incl.)
  • Version 26.1 RTM1 is affected
  • Version 26.1 RTM2 is unaffected

References

Problem Types

  • CWE - CWE-823: Use of Out-of-range Pointer Offset (4.16) CWE

Impacts

  • CAPEC - CAPEC-480: Escaping Virtualization (Version 3.9)