Linux kernel bug fix: KVM: x86/mmu: Check that root is valid/loaded when pre-faulting SPTEs
Subsystem: arch/x86 (arch/x86/kvm/mmu/mmu.c)
Bug type: crash, severity: security
Files changed: arch/x86/kvm/mmu/mmu.c
Introduced by Paolo Bonzini on 2024-07-12 11:17:47 -0400; fixed by Sean Christopherson on 2024-08-22 11:25:32 -0700 (lifetime: 41 days)