{"action":"Upgrade xen to 4.7.3-r0 or later.","affected":[{"fixed":"4.7.3-r0","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.5","exploited":false,"fixed_versions":["4.7.3-r0"],"id":"tcs_01M5N8YZS5SDTJSX64RKHWPKS4","modified_at":"2026-06-15T18:18:06.764922463Z","published_at":"2017-08-24T14:29:00.350Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-12137","https://security.alpinelinux.org/vuln/CVE-2017-12137"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-12137#Alpine:v3.5/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-12137"}],"summary":"arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref."}