Xen Denial of Service Vulnerability (CNVD-2018-04652)

Xen is an open source virtual machine monitor developed by the Xen Project. A denial of service vulnerability exists in 4.10.x and earlier versions of Xen. x86 PV guest OS users can exploit this vulnerability to cause a denial of service host OS CPU hang via a non-preemptive L3/L4 page table...