Servers and applications
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 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
| Software | Affected versions |
|---|---|
XenServers and applications · cpe:o:xen:xen |
|