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OpenAdvisories
High · 7.8 CVE-2026-45199 EUVD-2026-63811GHSA-4p5h-7mq4-j3p9

GPU DDK - rgxfw_to_ptr() does not reject FW private data pointers

Published Aug 21, 2026 · Updated Aug 26, 2026 · Assigned by imaginationtech

Description

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.

Affected products

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

Advisories 2

References