Vulnerability Description
When oxenstored is tearing a domain down, the node data is cleaned up but the usage counts are leaked. When the domain ID is eventually reused, the new domain can create fewer nodes before beeing deemed to be over quota.
Related Weaknesses (CWE)
References
- https://xenbits.xen.org/xsa/advisory-483.html
- http://www.openwall.com/lists/oss-security/2026/04/28/10
- http://xenbits.xen.org/xsa/advisory-483.html
FAQ
What is CVE-2026-23556?
CVE-2026-23556 is a documented vulnerability. When oxenstored is tearing a domain down, the node data is cleaned up but the usage counts are leaked. When the domain ID is eventually reused, the new domain can create fewer nodes before beeing dee...
How severe is CVE-2026-23556?
CVSS scoring is not yet available for CVE-2026-23556. Check NVD for updates.
Is there a patch for CVE-2026-23556?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.