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OpenAdvisories
High · 7.4 CVE-2025-58407 EUVD-2025-197847GHSA-2pf4-7467-2jm6

GPU DDK - TOCTOU bug affecting psFWMemContext->uiPageCatBaseRegSet

Published Nov 17, 2025 · Updated Nov 17, 2025 · Assigned by imaginationtech

Description

Kernel or driver software installed on a Guest VM may post improper commands to the GPU Firmware to exploit a TOCTOU race condition and trigger a read and/or write of data outside the allotted memory escaping the virtual machine.

Affected products

VendorProductAffectedFixed
Imagination Technologies Graphics DDK 25.2 RTM1 25.1 RTM2

Advisories 2

References