CVE-2026-34193

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

State: Published
Severity: 4.3 Medium
Published: Jun 1, 2026
Updated: Jun 1, 2026
Reserved: Mar 26, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	CISA-ADP

Weaknesses

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

Affected Products

Product	Versions
Graphics DDKImagination Technologies	1.18 RTMAffected 23.2 RTMAffected 24.2 RTMAffected 25.1 RTM through 25.3 RTMAffected 26.1 RTM1Affected 26.1 RTM2Not affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.