cve/2019/CVE-2019-19447.md

### [CVE-2019-19447](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19447)
![](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

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

### POC

#### Reference
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Trinadh465/linux-4.19.72_CVE-2019-19447