CVE-2013-2076

CVE-2013-2076 affects Xen on AMD64: when running Xen 4.0.x/4.1.x/4.2.x on AMD64, FXSAVE/FXRSTOR saves only some x87/FPU state during a pending exception, enabling a domain to glean parts of another domain’s floating-point state and potentially sensitive data (e.g., cryptographic keys). Related fo...