{"action":"Upgrade xen to 4.20.2+7-g1badcf5035-1 or later.","affected":[{"fixed":"4.20.2+7-g1badcf5035-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.20.2+7-g1badcf5035-1"],"id":"tcs_01M5NP2Y0RRJVS2KQSE6D53AFX","modified_at":"2026-10-23T17:47:28.709152558Z","published_at":"2025-10-31T12:15:34.590Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-58147","https://security-tracker.debian.org/tracker/CVE-2025-58147"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-58147#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-58147"}],"summary":"[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in"}