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OpenAdvisories
High · 7.8 CVE-2026-49745 EUVD-2026-48534GHSA-m4p3-4c28-422c

GPU DDK - Unvalidated sHWPerfCtlDMABuf GPU-VA, DMA-write into FW privdata via MMU ctx 0

Published Jul 24, 2026 · Updated Jul 24, 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 26.1 RTM2

Advisories 1

References