CVEs-PoC/2021/CVE-2021-47311.md

### [CVE-2021-47311](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47311)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4.9%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=54e19bc74f3380d414681762ceed9f7245bc6a6e%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

In the Linux kernel, the following vulnerability has been resolved:net: qcom/emac: fix UAF in emac_removeadpt is netdev private data and it cannot beused after free_netdev() call. Using adpt after free_netdev()can cause UAF bug. Fix it by moving free_netdev() at the end of thefunction.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cve-scores