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CVE-2026-62429

MEDIUM
6.5
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-62429
State
PUBLISHED
Assigner
XEN
Reserved
2026-07-14 10:28 UTC
Published
2026-07-28 12:32 UTC
Last updated
2026-07-28 16:33 UTC
Primary CWE
CWE-362
CWE-362 Concurrent Execution using Shared Resource with Impr…
Vendor / Product
Xen / Xen
Sources
cve.org  ·  NVD

Severity & Metrics

6.5 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Xen Xen — consult Xen advisory XSA-502
Weakness (CWE)
CWESourceDescription
CWE-362 adp CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSS scores (1)
ScoreSeverityVersionSourceVector
6.5 MEDIUM 3.1 adp CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References (1)
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