CVE-2014-1894: Xen

Medium severity, CVSS 5.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Multiple integer overflows in unspecified suboperations in the flask hypercall in Xen 3.2.x and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1891, CVE-2014-1892, and CVE-2014-1893.

Affected products

• Xen Xen: up to and including 3.2.3; version 3.0.2 only; version 3.0.3 only; version 3.0.4 only; version 3.1.3 only; version 3.1.4 only; …

Published 2014-04-01. Last modified 2026-06-17.