CVE-2025-58407

GPU DDK - TOCTOU bug affecting psFWMemContext->uiPageCatBaseRegSet

State: Published
Severity: 7.4 High
Published: Nov 17, 2025
Updated: Nov 17, 2025
Reserved: Sep 1, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-367 CWE - CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition (4.18)

Affected Products

Product	Versions
Graphics DDKImagination Technologies	25.1 RTM2Not affected 25.2 RTM1Affected

References

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

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