All vulnerabilities

Servers and applications

CVE-2022-33746

P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.

Severity
Medium 6.5
Published
11 Oct 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • From 4.13.0 up to 4.16.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-33746
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-33746