CVE-2026-62429

UNKNOWN 0.0

vNUMA domain cleanup may race other operations

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Accessing the vNUMA configuration data of a guest is still possible when domain destruction has already started. The cleaning up of that configuration information is not synchronized with its retrieval by a device model controlling the guest.

Vendor	xen
Product	xen
Published	Jul 28, 2026
Last Updated	Jul 28, 2026

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Affected Versions

Xen / Xen

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

xenbits.xenproject.org: https://xenbits.xenproject.org/xsa/advisory-502.html xenbits.xen.org: http://xenbits.xen.org/xsa/advisory-502.html

Credits

This issue was discovered by Teddy Astie of Vates.