Name: CVE-2026-62434: Out-of-bounds Write
Creator: Rapid7
Published: 2026-07-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-62434, CWE-787, CVSS 5.3, EPSS 0.00377

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.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade xen	Aug 12, 2026	Jul 28, 2026
Debian	—	Upgrade xen	Aug 11, 2026	Jul 28, 2026

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CVSS Details

Covered by Rapid7

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