{"action":"Upgrade xen to 4.11.1-r0 or later.","affected":[{"fixed":"4.11.1-r0","introduced":"4.11.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["4.11.1-r0"],"id":"tcs_01M5NAN4D9VB14X4XG71GP4ZEC","modified_at":"2026-10-23T17:17:55.240938439Z","published_at":"2018-12-08T04:29:00.373Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-19964","https://security.alpinelinux.org/vuln/CVE-2018-19964"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-19964#Alpine:v3.12/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-19964"}],"summary":"An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions."}