CVE-2007-6207: Xensource Inc Xen

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Xen 3.x, possibly before 3.1.2, when running on IA64 systems, does not check the RID value for mov_to_rr, which allows a VTi domain to read memory of other domains.

Affected products

• Xensource Inc Xen: up to and including 3.1.1

Published 2007-12-04. Last modified 2026-06-16.