What is GHSA-9q89-f8fc-rgw7?

GHSA-9q89-f8fc-rgw7 is a security advisory published by GitHub Security Advisories with Medium severity. Insufficient Granularity of Access Control in AMD Secure Encrypted Virtualization (SEV) firmware...

Which CVE IDs does GHSA-9q89-f8fc-rgw7 cover?

GHSA-9q89-f8fc-rgw7 covers the following CVE IDs: CVE-2025-54504. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-9q89-f8fc-rgw7Medium

Insufficient Granularity of Access Control in AMD Secure Encrypted Virtualization (SEV) firmware...

Vendor

GitHub Security Advisories

Published

November 11, 2026

Last Modified

November 11, 2026

🔗 CVE IDs covered (1)

CVE-2025-54504 →

📋 Description

Insufficient Granularity of Access Control in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges attacker to write to a trusted region used by AMD Secure Encrypted Virtualization-Encrypted State (SEV-ES), potentially resulting in loss of integrity.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-54504
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3037.html
https://github.com/advisories/GHSA-9q89-f8fc-rgw7