CVEs-PoC/2014/CVE-2014-7843.md

### [CVE-2014-7843](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7843)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The __clear_user function in arch/arm64/lib/clear_user.S in the Linux kernel before 3.17.4 on the ARM64 platform allows local users to cause a denial of service (system crash) by reading one byte beyond a /dev/zero page boundary.

### POC

#### Reference
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.4

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