{"action":"Upgrade xen to 4.9.0-r0 or later.","affected":[{"fixed":"4.9.0-r0","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["4.9.0-r0"],"id":"tcs_01M5N8WK4J7ECSYAS8FQSQDJSW","modified_at":"2026-06-15T18:18:06.727109868Z","published_at":"2017-07-05T01:29:00.767Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-10918","https://security.alpinelinux.org/vuln/CVE-2017-10918"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-10918#Alpine:v3.15/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-10918"}],"summary":"Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222."}