cve/2016/CVE-2016-6246.md

### [CVE-2016-6246](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6246)
![](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

OpenBSD 5.8 and 5.9 allows certain local users with kern.usermount privileges to cause a denial of service (kernel panic) by mounting a tmpfs with a VNOVAL in the (1) username, (2) groupname, or (3) device name of the root node.

### POC

#### Reference
- http://www.openwall.com/lists/oss-security/2016/07/14/5

#### Github
- https://github.com/mrash/afl-cve