CVE-2026-34193 — GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr()

CVE-2026-34193

GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr() PUBLISHED

Description (CNA)

Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory. A logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.

Affected (CNA)

Vendor / product	Versions
Imagination Technologies / Graphics DDK	affected 1.18 RTM; affected 23.2 RTM; affected 24.2 RTM; affected 25.1 RTM through 25.3 RTM; affected 26.1 RTM1; unaffected 26.1 RTM2

CWE

CWE-823

References

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.