VMX in Xen 4.6.x and earlier, when using an Intel or Cyrix CPU, allows local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP. <a href"http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a>
Publication date: Fri, 19 Feb 2016 22:59:00 +0000