{"action":"Upgrade xen to 4.6.0-1 or later.","affected":[{"fixed":"4.6.0-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.6.0-1"],"id":"tcs_01M5NBQADDDPZ9WBBW9WR57120","modified_at":"2026-09-22T07:00:51.609482902Z","published_at":"2016-09-21T14:25:27.160Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-7154","https://security-tracker.debian.org/tracker/CVE-2016-7154"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-7154#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-7154"}],"summary":"Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain se"}