{"action":"Upgrade xen to 4.19.5-r1 or later.","affected":[{"fixed":"4.19.5-r1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["4.19.5-r1"],"id":"tcs_01M5NFDSS4D9M67TC5FQMRF9AM","modified_at":"2026-08-27T22:18:02.991714715Z","published_at":"2026-04-27T16:16:28.780Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-54505","https://security.alpinelinux.org/vuln/CVE-2025-54505"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-54505#Alpine:v3.21/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2025-54505"}],"summary":"A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor unit, potentially resulting in loss of confidentiality."}