Important: kernel

Issue Overview: An issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x8664 lacks consistency checks for CR0 and CR4. CVE-2023-30456 In the Linux kernel, the following vulnerability has been resolved: net: bridge: use DEVSTATSINC CVE-2023-52578 In the Linu...

The vulnerability of the nested_vmx_check_guest_state() function in the arch/x86/kvm/vmx/nested.c module of the Linux KVM virtualization subsystem allows a attacker to cause a system failure in the guest operating system.

The vulnerability of the nestedvmxcheckgueststate function in the arch/x86/kvm/vmx/nested.c module of the Linux KVM virtualization subsystem is related to the lack of checks on registers CR0 and CR1. Exploiting this vulnerability can allow an attacker to cause a failure in the guest operating...

ALPINE-CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...