Denial of Service Vulnerability in Xen 4.2 with Debugging Enabled

CVE-2013-0154

The get_page_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause a denial of service (assertion failure and hypervisor crash) via unspecified vectors related to a hypercall.

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