Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service (host crash) or possibly gain privileges by shadowing a superpage mapping. <a href"http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a>
Publication date: Tue, 19 Apr 2016 19:59:00 +0000