|Created:||December 5, 2012||Updated:||December 24, 2012|
|Description:||From the Red Hat advisory:
A flaw in the way the Xen hypervisor implementation range checked guest provided addresses in the XENMEM_exchange hypercall could allow a malicious, para-virtualized guest administrator to crash the hypervisor or, potentially, escalate their privileges, allowing them to execute arbitrary code at the hypervisor level.
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