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CVE-2018-19406

Description

kvm_pv_send_ipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where the apic map is uninitialized.

POC

Reference

- https://lkml.org/lkml/2018/11/20/411

Github

No PoCs found on GitHub currently.