What is GHSA-m4p3-4c28-422c?

GHSA-m4p3-4c28-422c is a security advisory published by GitHub Security Advisories with High severity. Kernel software installed and running inside a Guest VM may post improper commands to the GPU...

Which CVE IDs does GHSA-m4p3-4c28-422c cover?

GHSA-m4p3-4c28-422c covers the following CVE IDs: CVE-2026-49745. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m4p3-4c28-422c?

GHSA-m4p3-4c28-422c has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-m4p3-4c28-422cHighCVSS 7.8

Kernel software installed and running inside a Guest VM may post improper commands to the GPU...

Vendor

GitHub Security Advisories

Published

July 24, 2026

Last Modified

July 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-49745 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-49745
https://www.imaginationtech.com/gpu-driver-vulnerabilities
https://github.com/advisories/GHSA-m4p3-4c28-422c