cve/2019/CVE-2019-3819.md

### [CVE-2019-3819](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3819)
![](https://img.shields.io/static/v1?label=Product&message=kernel%3A&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20from%20v4.18%20and%20newer%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-835&color=brighgreen)

### Description

A flaw was found in the Linux kernel in the function hid_debug_events_read() in drivers/hid/hid-debug.c file which may enter an infinite loop with certain parameters passed from a userspace. A local privileged user ("root") can cause a system lock up and a denial of service. Versions from v4.18 and newer are vulnerable.

### POC

#### Reference
- https://usn.ubuntu.com/3932-1/
- https://usn.ubuntu.com/4115-1/
- https://usn.ubuntu.com/4115-1/
- https://usn.ubuntu.com/4118-1/
- https://usn.ubuntu.com/4118-1/

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