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

No affected versions have been published.

Timeline

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

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