### [CVE-2021-26362](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26362) ![](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 A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability. ### POC #### Reference - https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 #### Github No PoCs found on GitHub currently.