CVE-2026-62429

EUVD-2026-49782
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.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
xen
bookworm
vulnerable
bookworm (security)
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
Common Weakness Enumeration
References
https://xenbits.xenproject.org/xsa/advisory-502.html
http://www.openwall.com/lists/oss-security/2026/07/28/18
http://xenbits.xen.org/xsa/advisory-502.html