{"action":"Upgrade xen to 4.9.0-r7 or later.","affected":[{"fixed":"4.9.0-r7","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["4.9.0-r7"],"id":"tcs_01M5N99094GWBCZRYE9DKFFQAS","modified_at":"2026-06-15T18:18:06.793880299Z","published_at":"2017-10-30T14:29:00.847Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-15597","https://security.alpinelinux.org/vuln/CVE-2017-15597"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-15597#Alpine:v3.21/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-15597"}],"summary":"An issue was discovered in Xen through 4.9.x. Grant copying code made an implication that any grant pin would be accompanied by a suitable page reference. Other portions of code, however, did not matc"}