CVE-2026-62434

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.

Score

CVSS 3.1 5.3 Medium

Status

Deferred - security@xen.org

Published

2026-07-28

Last modified

2026-07-28

Weaknesses

CWE-787

Affected products

• Xen (Xen)

References

• https://xenbits.xenproject.org/xsa/advisory-507.html
• http://www.openwall.com/lists/oss-security/2026/07/28/23
• http://xenbits.xen.org/xsa/advisory-507.html