CVEs-PoC/2018/CVE-2018-13100.md

### [CVE-2018-13100](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13100)
![](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

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3, which does not properly validate secs_per_zone in a corrupted f2fs image, as demonstrated by a divide-by-zero error.

### POC

#### Reference
- http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
- https://usn.ubuntu.com/3932-1/
- https://usn.ubuntu.com/4118-1/

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