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...

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

The Xen hypervisor contains a race condition in the mapping of the reference TSC page within the viridian code . This flaw allows a guest to trigger a condition where Xen frees a page while it remains present in the guest physical to machine (p2m) page tables . The vulnerability could lead to mem...

CVE-2025-27466

The Xen hypervisor contains a NULL pointer dereference vulnerability in the viridian code during the updating of the reference TSC area . This issue can lead to a denial of service or memory corruption . For Debian systems, these issues are addressed in version 4.17.5+72-g01140da4e8-1 (oldstable)...