Linux kernel bug fix: KVM: SVM: Make sure GHCB is mapped before updating
Subsystem: arch/x86 (arch/x86/kvm/svm/sev.c)
Bug type: null-deref, severity: medium
Keywords: null pointer
Files changed: arch/x86/kvm/svm/sev.c;arch/x86/kvm/svm/svm.c
Introduced by Tom Lendacky on 2021-01-07 18:11:37 -0500; fixed by Tom Lendacky on 2021-04-19 18:04:47 -0400 (lifetime: 101 days)