### [CVE-2019-19815](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19815)
![](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 f2fs filesystem image can cause a NULL pointer dereference in f2fs_recover_fsync_data in fs/f2fs/recovery.c. This is related to F2FS_P_SB in fs/f2fs/f2fs.h.

### POC

#### Reference
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19815

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