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OpenAdvisories
Medium · 4.3 CVE-2026-34193 EUVD-2026-33627GHSA-9j5v-4c6x-8694

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

Published Jun 1, 2026 · Updated Jun 1, 2026 · Assigned by imaginationtech

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.

Affected products

VendorProductAffectedFixed
Imagination Technologies Graphics DDK 1.18 RTM, 23.2 RTM, 24.2 RTM, 25.1 RTM – ≤ 25.3 RTM, 26.1 RTM1 26.1 RTM2

Advisories 1

References