{"action":"Upgrade xen to 4.1.3-6 or later.","affected":[{"fixed":"4.1.3-6","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.1.3-6"],"id":"tcs_01M5NA5VDZT4YH7WZ7DVMSNCE4","modified_at":"2026-10-23T17:47:49.200997902Z","published_at":"2012-12-13T11:53:49.040Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-5514","https://security-tracker.debian.org/tracker/CVE-2012-5514"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-5514","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-5514"}],"summary":"The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cau"}