The Xen hypervisor and toolset has been updated to 4.2.2_06to fix various bugs and security issues:The following security issues have been addressed: * CVE-2013-2194: Various integer overflows in the ELFloader were fixed. (XSA-55) * CVE-2013-2195: Various pointer dereferences issues inthe ELF loader were fixed. (XSA-55) * CVE-2013-2196: Various other problems in the ELFloader were fixed. (XSA-55) * CVE-2013-2078: A Hypervisor crash due to missingexception recovery on XSETBV was fixed. (XSA-54) * CVE-2013-2077: A Hypervisor crash due to missingexception recovery on XRSTOR was fixed. (XSA-53) * CVE-2013-2211: libxl allowed guest write access tosensitive console related xenstore keys. (XSA-57) * CVE-2013-2076: An information leak on XSAVE/XRSTORcapable AMD CPUs (XSA-52) was fixed, where parts of thisstate could leak to other VMs.Also the following bugs have been fixed: * performance issues in mirror lvm (bnc#801663) * aacraid driver panics mapping INT A when bootingkernel-xen (bnc#808085) * Fully Virtualized Windows VM install failed on IvyBridge platforms with Xen kernel (bnc#808269) * Did not boot with i915 graphics controller with VT-denabled (bnc#817210)