cve/2024/CVE-2024-47704.md

### [CVE-2024-47704](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47704)
![](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=4.15%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c%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:drm/amd/display: Check link_res->hpo_dp_link_enc before using it[WHAT & HOW]Functions dp_enable_link_phy and dp_disable_link_phy can pass link_reswithout initializing hpo_dp_link_enc and it is necessary to check fornull before dereferencing.This fixes 2 FORWARD_NULL issues reported by Coverity.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/w4zu/Debian_security