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.

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History

Mon, 01 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 13:00:00 +0000

Type Values Removed Values Added
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.
Title GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr()
Weaknesses CWE-823
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: imaginationtech

Published:

Updated: 2026-06-01T14:29:23.685Z

Reserved: 2026-03-26T13:47:30.669Z

Link: CVE-2026-34193

cve-icon Vulnrichment

Updated: 2026-06-01T14:28:29.805Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-01T13:16:31.460

Modified: 2026-06-01T17:07:57.203

Link: CVE-2026-34193

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T16:30:06Z

Weaknesses