Is CVE-2025-58150 actively exploited?

CVE-2025-58150 has no public evidence of in-the-wild exploitation as of 2026-02-09.

What is the CVSS score for CVE-2025-58150?

CVE-2025-58150 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

How do I patch CVE-2025-58150?

Patch guidance is available from xen security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-58150.

Fix CVE-2025-58150 - HIGH xen xen

Description

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: XEN
Published: 1/28/2026
Last Modified: 2/9/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-58150

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary