All vulnerabilities

Servers and applications

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 TSC area. This is CVE-2025-27466. 2. A NULL pointer dereference by assuming the SIM page is mapped…

Severity
Critical 9.8
Published
11 Sept 2025
Last changed
19 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.17.0
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • From 4.13.0 before 4.17.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-58143
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-58143