cve/2022/CVE-2022-48663.md

### [CVE-2022-48663](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48663)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3815e66c2183%3C%20bdea98b98f84%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In the Linux kernel, the following vulnerability has been resolved:gpio: mockup: fix NULL pointer dereference when removing debugfsWe now remove the device's debugfs entries when unbinding the driver.This now causes a NULL-pointer dereference on module exit because theplatform devices are unregistered *after* the global debugfs directoryhas been recursively removed. Fix it by unregistering the devices first.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds