What is CVE-2025-58144?

CVE-2025-58144 is a high-severity vulnerability in Xen, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-09-11.

How severe is CVE-2025-58144?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-58144 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Xen

CVE-2025-58144

[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] There are two issues related to the mapping of pages belonging to other domains: For one, an assertion is wro…

EPSS: 0.004 (33.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Xen — versions consult Xen advisory XSA-473

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2025-58144?: CVE-2025-58144 is a high-severity vulnerability in Xen, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-09-11.
How severe is CVE-2025-58144?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-58144 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.