Linux kernel bug fix: x86/apic/x2apic: Fix a NULL pointer deref when handling a dying cpu
Subsystem: arch/x86 (arch/x86/kernel/apic/x2apic_cluster.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: arch/x86/kernel/apic/x2apic_cluster.c
Introduced by Thomas Gleixner on 2017-09-25 20:51:51 +0200; fixed by Sean Christopherson on 2019-10-15 10:57:09 +0200 (lifetime: 749 days)