{"action":"Upgrade xen to 4.4.1-1 or later.","affected":[{"fixed":"4.4.1-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.4.1-1"],"id":"tcs_01M5NATH8SSRRQ98R7ZMRE8FPJ","modified_at":"2026-10-23T15:47:32.047365528Z","published_at":"2014-06-18T19:55:04.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-4021","https://security-tracker.debian.org/tracker/CVE-2014-4021"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-4021","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-4021"}],"summary":"Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors."}