{"action":"Upgrade xen to 4.10.0-r1 or later.","affected":[{"introduced":"4.10.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["4.10.0-r1"],"id":"tcs_01M5NAVRP8W00D35XP6C3002SC","modified_at":"2026-10-23T17:17:55.272089514Z","published_at":"2018-01-05T18:29:00.247Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-5244","https://security.alpinelinux.org/vuln/CVE-2018-5244"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-5244#Alpine:v3.17/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-5244"}],"summary":"In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows g"}