Microsoft: Windows Graphics Elevation of Privilege Vulnerability
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
Windows 7,Windows Server 2008,Windows Vista Service Pack 2,Windows Vista x64 Edition Service Pack 2