{"action":"Upgrade xen to 4.16.2-1 or later.","affected":[{"fixed":"4.16.2-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.16.2-1"],"id":"tcs_01M5NGE9RT1FDMRKSRHAG0J79C","modified_at":"2026-10-15T09:47:38.644343520Z","published_at":"2022-06-15T20:15:17.503Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-21123","https://security-tracker.debian.org/tracker/CVE-2022-21123"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-21123#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-21123"}],"summary":"Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access."}