CVE-2013-4375: Qemu

Low severity, CVSS 2.7. EPSS: 0.6% chance of exploitation in the next 30 days.

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service (domain grant reference consumption) via unspecified vectors.

Affected products

• Qemu Qemu: version 1.1 only
• Xen Xen: version 4.2.0 only; version 4.2.1 only; version 4.2.2 only; version 4.2.3 only; version 4.3.0 only

Published 2014-01-19. Last modified 2026-06-16.