Beveiligingsadvies

CVE-2016-7777

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2016-10-07 14:00:00
Laatst bijgewerkt 2024-08-06 02:04:55
Toegewezen door mitre
CVSS-score geen score
Status PUBLISHED

Beschrijving

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it.