CVE-2011-1936 Information

Description

Xen when using x86 Intel processors and the VMX virtualization extension is enabled does not properly handle cpuid instruction emulation when exiting the VM which allows local guest users to cause a denial of service (guest crash) via unspecified vectors.

Reference

http://rhn.redhat.com/errata/RHSA-2011-0927.html http://www.openwall.com/lists/oss-security/2011/07/07/3