{"action":"Upgrade xen to 4.4.1-3 or later.","affected":[{"fixed":"4.4.1-3","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.4.1-3"],"id":"tcs_01M5NAWFH34WD70QP05NK2AAZ4","modified_at":"2026-10-23T15:47:31.646501212Z","published_at":"2015-01-12T15:59:02.443Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-6268","https://security-tracker.debian.org/tracker/CVE-2014-6268"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-6268#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-6268"}],"summary":"The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when"}