{"action":"Upgrade xen to 4.11.2-r1 or later.","affected":[{"fixed":"4.11.2-r1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.9","exploited":false,"fixed_versions":["4.11.2-r1"],"id":"tcs_01M5NA6CKH891AJFGESYP4BZXC","modified_at":"2026-10-23T17:17:55.208344396Z","published_at":"2019-11-14T20:15:11.133Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-12207","https://security.alpinelinux.org/vuln/CVE-2018-12207"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-12207#Alpine:v3.9/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-12207"}],"summary":"Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host sy"}