{"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_01M5NAPZX5F0JRA9SQXY1XBNQS","modified_at":"2026-10-23T15:47:32.295714058Z","published_at":"2014-01-26T16:58:11.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-1642","https://security-tracker.debian.org/tracker/CVE-2014-1642"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-1642","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-1642"}],"summary":"The IRQ setup in Xen 4.2.x and 4.3.x, when using device passthrough and configured to support a large number of CPUs, frees certain memory that may still be intended for use, which allows local guest"}