What is GHSA-2cvp-3pxg-vw7q?

GHSA-2cvp-3pxg-vw7q is a security advisory published by GitHub Security Advisories with Medium severity. Expected behavior violation in AMD Secure Encrypted Virtualization (SEV) firmware could allow a...

Which CVE IDs does GHSA-2cvp-3pxg-vw7q cover?

GHSA-2cvp-3pxg-vw7q covers the following CVE IDs: CVE-2025-62621. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-2cvp-3pxg-vw7qMedium

Expected behavior violation in AMD Secure Encrypted Virtualization (SEV) firmware could allow a...

Vendor

GitHub Security Advisories

Published

November 11, 2026

Last Modified

November 11, 2026

🔗 CVE IDs covered (1)

CVE-2025-62621 →

📋 Description

Expected behavior violation in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass Reverse Map Table (RMP) protections, potentially resulting in a loss of Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP) guest memory integrity.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-62621
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3037.html
https://github.com/advisories/GHSA-2cvp-3pxg-vw7q