🛡️ CVE-2026-62429

🟡 CVSS 6.5 — Medium ✅ No Known Exploit CWE-362 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

Weakness class

CVE-2026-62429 is classified as CWE-362: Race Condition. Concurrent operations share state without proper synchronisation, so timing decides whether the result is correct.

Affected software

CVE-2026-62429 is recorded against 1 package.

  • unknown

Timeline and source

Published on 28 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

xenbits.xenproject.org
www.openwall.com
xenbits.xen.org

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE CWE-362
Public Exploit ✅ No
Source NVD
Published 2026-07-28
Updated 2026-08-11
Modified 2026-07-28
Fix URL N/A

Affected Packages

Software From version Fixed in
unknown — —

Similar Threats

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