{"action":"Upgrade xen to 4.15.0-r2 or later.","affected":[{"fixed":"4.15.0-r2","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["4.15.0-r2"],"id":"tcs_01M5ND3WFPWN98THD6AS0MFG0K","modified_at":"2026-10-23T17:17:56.175040679Z","published_at":"2021-08-27T19:15:07.633Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28696","https://security.alpinelinux.org/vuln/CVE-2021-28696"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28696#Alpine:v3.20/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28696"}],"summary":"IOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Both AMD and Intel allow ACPI tables t"}