CVE-2014-9066

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability than CVE-2014-9065.

Metrics

CVSS 2.0 4.7/10AV:L/AC:M/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-17

Affected software

No affected versions have been published.

Timeline

Published: Dec 9, 2014
Last modified: Jun 17, 2026
NVD status: Modified

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