CVE-2010-0026
The Hyper-V server implementation in Microsoft Windows Server 2008 Gold, SP2, and R2 on the x64 platform allows guest OS users to cause a denial of service (host OS hang) via a crafted application that executes a malformed series of machine instructions, aka "Hyper-V Instruction Set Validation Vulnerability."
Date published : 2010-02-10
http://www.us-cert.gov/cas/techalerts/TA10-040A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-010