Xen 4.2.x and 4.3.x, when nested virtualization is disabled, does not
properly check the emulation paths for (1) VMLAUNCH and (2) VMRESUME,
which allows local HVM guest users to cause a denial of service (host
crash) via unspecified vectors related to "guest VMX instruction
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20131111 Xen Security Advisory 75 (CVE-2013-4551) - Host crash due to guest VMX instruction execution
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