CVE-2026-0427

Vulnerability Description

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.

Related Weaknesses (CWE)

CWE-459

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

FAQ

What is CVE-2026-0427?

CVE-2026-0427 is a documented vulnerability. Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potenti...

How severe is CVE-2026-0427?

CVSS scoring is not yet available for CVE-2026-0427. Check NVD for updates.

Is there a patch for CVE-2026-0427?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.