cve/2018/CVE-2018-13094.md

### [CVE-2018-13094](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13094)
![](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/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel through 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp.

### POC

#### Reference
- https://bugzilla.kernel.org/show_bug.cgi?id=199969
- https://bugzilla.kernel.org/show_bug.cgi?id=199969
- https://usn.ubuntu.com/3753-1/
- https://usn.ubuntu.com/3753-2/
- https://usn.ubuntu.com/3753-2/

#### Github
- https://github.com/ARPSyndicate/cvemon