cve/2024/CVE-2024-56683.md

### [CVE-2024-56683](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-56683)
![](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=1da00a63f0e798f0fd0dcf623b16c16e13f93615%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=25eb441d55d479581a65bcc9de88bc1d86bf76c1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=f70c25cf34f91cc6f40e79a5b7565fd0272d7396%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/vc4: hdmi: Avoid hang with debug registers when suspendedTrying to read /sys/kernel/debug/dri/1/hdmi1_regswhen the hdmi is disconnected results in a fatal system hang.This is due to the pm suspend code disabling the dvp clock.That is just a gate of the 108MHz clock in DVP_HT_RPI_MISC_CONFIG,which results in accesses hanging AXI bus.Protect against this.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/cku-heise/euvd-api-doc
- https://github.com/w4zu/Debian_security