Description
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.
References (3)
Core 3
Core References
Various Sources
http://xenbits.xen.org/xsa/advisory-502.html
Scores
CVSS v3
6.5
EPSS
0.0023
EPSS Percentile
14.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-362
Status
published
Products (1)
Xen/Xen
consult Xen advisory XSA-502
Published
Jul 28, 2026
Tracked Since
Jul 28, 2026