PT-2012-6224

Name of the Vulnerable Software and Affected Versions Xen versions 4.0 through 4.2 Description The issue is related to the do tmem control function in the Transcendent Memory TMEM component, which does not properly check privileges. This allows local guest OS users to access control stack...

PT-2012-6222

Name of the Vulnerable Software and Affected Versions Xen versions 4.0 through 4.2 Description The issue allows local guest OS users to cause a denial of service, resulting in a CPU hang and host crash. This is related to a spinlock being held in the "bad copy error path" of the do tmem get...