Security update for xen

This update for xen fixes the following issues: CVE-2025-58147, CVE-2025-58148: Fixed incorrect input sanitisation in Viridian hypercalls bsc1251271, XSA-475 CVE-2025-27466, CVE-2025-58142, CVE-2025-58143: Fixed mutiple vulnerabilities in the Viridian interface bsc1248807, XSA-472 Patch...

SUSE-SU-2025:3798-1 Security update for xen

This update for xen fixes the following issues: - CVE-2025-58147, CVE-2025-58148: Fixed incorrect input sanitisation in Viridian hypercalls bsc1251271, XSA-475 - CVE-2025-27466, CVE-2025-58142, CVE-2025-58143: Fixed mutiple vulnerabilities in the Viridian interface bsc1248807, XSA-472...

Fedora 42 : xen (2025-7a1f93f58a)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-7a1f93f58a advisory. 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-2025-58143

The Xen hypervisor is vulnerable to an information leak and reference counter underflow within the Viridian interface (XSA-472). The root cause is a race condition during the mapping of the reference TSC page , which can allow a guest to cause Xen to free a page while it is still present in the g...