cve/2013/CVE-2013-7446.md

### [CVE-2013-7446](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-7446)
![](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

Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel before 4.3.3 allows local users to bypass intended AF_UNIX socket permissions or cause a denial of service (panic) via crafted epoll_ctl calls.

### POC

#### Reference
- http://www.ubuntu.com/usn/USN-2886-1
- http://www.ubuntu.com/usn/USN-2890-3

#### Github
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-