{"action":"Upgrade xen to 4.13.1-r4 or later.","affected":[{"fixed":"4.13.1-r4","introduced":"3.2.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["4.13.1-r4"],"id":"tcs_01M5NC8SRFJC3NPMY4Y6MP4ZQB","modified_at":"2026-10-26T11:17:55.133480594Z","published_at":"2020-07-07T13:15:10.103Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-15565","https://security.alpinelinux.org/vuln/CVE-2020-15565"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-15565#Alpine:v3.17/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-15565"}],"summary":"An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-"}