All vulnerabilities

Servers and applications

CVE-2022-33748

lock order inversion in transitive grant copy handling As part of XSA-226 a missing cleanup call was inserted on an error handling path. While doing so, locking requirements were not paid attention to. As a result two cooperating guests granting each other transitive grants can cause locks to be acquired nested within one another, but in respectively opposite order. With suitable timing between…

Severity
Medium 5.6
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 4.0 on

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-33748
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-33748