cve/2016/CVE-2016-9031.md

### [CVE-2016-9031](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9031)
![](https://img.shields.io/static/v1?label=Product&message=SmartOS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=integer%20overflow&color=brighgreen)

### Description

An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with 32-bit file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-8733.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Live-Hack-CVE/CVE-2016-8733
- https://github.com/Live-Hack-CVE/CVE-2016-9031