Main Vulnerability Database Vulnerabilities #VU112090

#VU112090 Improper error handling in Xen - CVE-2025-27465

Published: July 1, 2025

Vulnerability identifier: #VU112090

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2025-27465

CWE-ID: CWE-388

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Xen

Software vendor:
Xen Project

Description

The vulnerability allows a local guest to crash the hypervisor.

The vulnerability exists die to incorrect stubs exception handling for flags recovery. A malicious guest can force the hypervisor to crash.

Install updates from vendor's website.