CVE-2026-49744

HighCVSS 7.8/10Last modified Oct 24, 2026

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.

Out of bounds accesses triggered by malware introduced to a Guest KMD could allow privilege escalation which escapes virtualization boundaries.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-823

Affected software

Vendor	Product	Versions
Imagination Technologies	Graphics DDK	1.18 RTM2; 23.2 RTM2; 24.2 RTM2; >= 25.1 RTM2, <= 25.3 RTM

References

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

Timeline

Published: Jul 24, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

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