{"action":"Upgrade xen to 4.4.1-9 or later.","affected":[{"fixed":"4.4.1-9","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.4.1-9"],"id":"tcs_01M5NB5TV58F031BQV2RFF2FHR","modified_at":"2026-09-09T06:47:21.999785931Z","published_at":"2015-04-01T14:59:05.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-2751","https://security-tracker.debian.org/tracker/CVE-2015-2751"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-2751","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-2751"}],"summary":"Xen 4.3.x, 4.4.x, and 4.5.x, when using toolstack disaggregation, allows remote domains with partial management control to cause a denial of service (host lock) via unspecified domctl operations."}