{"action":"Upgrade xen to 4.20.3+127-gc42374a105-1 or later.","affected":[{"fixed":"4.20.3+127-gc42374a105-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.20.3+127-gc42374a105-1"],"id":"tcs_01M5NT8JVSMNWH3ES9CMG0ZKC1","modified_at":"2026-10-04T22:00:09.209415049Z","published_at":"2026-07-28T13:19:02.317Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-62434","https://security-tracker.debian.org/tracker/CVE-2026-62434"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-62434#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-62434"}],"summary":"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."}