The Linux kernel component in IBM PowerKVM 2.1 before 2.1.1.3-65.10 and 3.1 before 3.1.0.2 allows guest OS users to cause a denial of service (host OS infinite loop and hang) via unspecified vectors.Referenceshttp://rhn.redhat.com/errata/RHSA-2016-2574.htmlhttp://rhn.redhat.com/errata/RHSA-2016-1033.htmlhttp://www.securityfocus.com/bid/92123http://www-01.ibm.com/support/docview.wss?uid=isg3T1023969