CVE-2013-2078

Name of the Vulnerable Software and Affected Versions Xen versions 4.0.2 through 4.0.4 Xen versions 4.1.x Xen versions 4.2.x

Description The issue allows local PV guest users to cause a denial of service, resulting in a hypervisor crash, by using certain bit combinations with the XSETBV instruction.

Recommendations For Xen versions 4.0.2 through 4.0.4, update to a version that includes the fix for this issue. For Xen versions 4.1.x, update to a version that includes the fix for this issue. For Xen versions 4.2.x, update to a version that includes the fix for this issue.