{"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_01M5NAQEZVZ48FQKMXFS2D6TBY","modified_at":"2026-10-23T15:47:28.606497523Z","published_at":"2014-02-14T15:55:06.563Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-1950","https://security-tracker.debian.org/tracker/CVE-2014-1950"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-1950","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-1950"}],"summary":"Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, wh"}