{"action":"Upgrade xen to 4.21.2-r2 or later.","affected":[{"fixed":"4.21.2-r2","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["4.21.2-r2"],"id":"tcs_01M5NG061X9877AT331MMSMG52","modified_at":"2026-10-23T18:30:03.202657344Z","published_at":"2026-10-13T16:17:23.040Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-79608","https://security.alpinelinux.org/vuln/CVE-2026-79608"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-79608#Alpine:v3.24/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-79608"}],"summary":"The workaround for XSA-433 (Zenbleed, CVE-2023-20593) was later"}