{"action":"Upgrade xen to 4.1.4-1 or later.","affected":[{"fixed":"4.1.4-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.1.4-1"],"id":"tcs_01M5NA6GTC7CWS7FJKXM3JJDG5","modified_at":"2026-10-23T17:47:47.255277256Z","published_at":"2012-11-23T20:55:04.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-6033","https://security-tracker.debian.org/tracker/CVE-2012-6033"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-6033","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-6033"}],"summary":"The do_tmem_control function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly check privileges, which allows local guest OS users to access control stack operations via uns"}