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).
Name | Vendor | Start Version | End Version |
---|---|---|---|
Xen | Xen | 4.3.0 (including) | 4.3.0 (including) |