What is GHSA-xp4w-4whf-xg8h?

GHSA-xp4w-4whf-xg8h is a security advisory published by GitHub Security Advisories with Medium severity. Processor optimization removal or modification of security-critical code in AMD Zen allows an...

Which CVE IDs does GHSA-xp4w-4whf-xg8h cover?

GHSA-xp4w-4whf-xg8h covers the following CVE IDs: CVE-2026-84004. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xp4w-4whf-xg8h?

GHSA-xp4w-4whf-xg8h has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-xp4w-4whf-xg8hMediumCVSS 5.5

Processor optimization removal or modification of security-critical code in AMD Zen allows an...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-84004 →

📋 Description

Processor optimization removal or modification of security-critical code in AMD Zen allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-84004
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84004
https://github.com/advisories/GHSA-xp4w-4whf-xg8h