What is GHSA-q4cr-q8pj-wgf3?

GHSA-q4cr-q8pj-wgf3 is a security advisory published by GitHub Security Advisories with Medium severity. A guest started with Populated on Demand enabled (PoD) can attempt to reclaim pages which aren't...

Which CVE IDs does GHSA-q4cr-q8pj-wgf3 cover?

GHSA-q4cr-q8pj-wgf3 covers the following CVE IDs: CVE-2026-62434. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q4cr-q8pj-wgf3?

GHSA-q4cr-q8pj-wgf3 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-q4cr-q8pj-wgf3MediumCVSS 5.3

A guest started with Populated on Demand enabled (PoD) can attempt to reclaim pages which aren't...

Vendor

GitHub Security Advisories

Published

July 28, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-62434 →

📋 Description

A guest started with Populated on Demand enabled (PoD) can attempt to reclaim pages which aren't regular guest RAM. This can cause corruption of memory management state in Xen.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-62434
https://xenbits.xenproject.org/xsa/advisory-507.html
http://xenbits.xen.org/xsa/advisory-507.html
http://www.openwall.com/lists/oss-security/2026/07/28/23
https://github.com/advisories/GHSA-q4cr-q8pj-wgf3