CVEs-PoC/2021/CVE-2021-26337.md

### [CVE-2021-26337](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26337)
![](https://img.shields.io/static/v1?label=Product&message=Athlon%E2%84%A2%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Ryzen%E2%84%A2%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=various%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=tbd&color=brightgreen)

### Description

Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.

### POC

#### Reference
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

#### Github
No PoCs found on GitHub currently.