cve/2021/CVE-2021-26338.md

### [CVE-2021-26338](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26338)
![](https://img.shields.io/static/v1?label=Product&message=2nd%20Gen%20AMD%20EPYC%E2%84%A2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=3rd%20Gen%20AMD%20EPYC%E2%84%A2&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-284%20Improper%20Access%20Control&color=brightgreen)

### Description

Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.

### POC

#### Reference
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021

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