Linux Distros Unpatched Vulnerability : CVE-2025-27466

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related...

CVE-2025-27466

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference...

ALPINE-CVE-2025-27466

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference...

UBUNTU-CVE-2025-58143

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference...

CVE-2025-58143

CVE-2025-58143 is part of multiple viridian-related issues in Xen. The available details describe a race condition in the mapping of the reference TSC page: a guest can trigger Xen to free a page that still remains in the guest physical to machine (p2m) page tables. This is categorized under a se...

CVE-2025-27466

CVE-2025-27466 affects the Xen hypervisor due to a NULL pointer dereference in updating the reference TSC area. The CVE set also covers related issues CVE-2025-58142 (NULL pointer dereference when assuming the SIM page is mapped for a synthetic timer) and CVE-2025-58143 (race in mapping the refer...