{"action":"Upgrade xen to 4.4.0-1 or later.","affected":[{"fixed":"4.4.0-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.4.0-1"],"id":"tcs_01M5NAGWR6F8CE74A22FFFCBR7","modified_at":"2026-09-01T20:03:18.197522523Z","published_at":"2013-10-17T23:55:04.487Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-4368","https://security-tracker.debian.org/tracker/CVE-2013-4368"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-4368","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-4368"}],"summary":"The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to"}