cve/2018/CVE-2018-19406.md

### [CVE-2018-19406](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19406)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

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

#### Github
No PoCs found on GitHub currently.