Beveiligingsadvies
CVE-2013-4356
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).