CVE-2013-0152

Memory leak in Xen 4.2 and unstable allows local HVM guests to cause a denial of service host memory consumption by performing nested virtualization in a way that triggers errors that are not properly handled...

CVE-2013-0152: Undefined Security Weakness

Memory leak in Xen 4.2 and unstable allows local HVM guests to cause a denial of service host memory consumption by performing nested virtualization in a way that triggers errors that are not properly handled...

nested virtualization on 32-bit exposes host crash

ISSUE DESCRIPTION When performing nested virtualisation Xen would incorrectly map guest pages for extended periods using an interface which is only intended for transient mappings. In some configurations there are a limited number of slots available for these transient mappings and exhausting the...