Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145]

Source: Fedora 41: Xen Critical Multiple Vulnerabilities XSA-472 2025-643cc72c6f