### [CVE-2021-26379](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26379) ![](https://img.shields.io/static/v1?label=Product&message=2nd%20Gen%20AMD%20EPYC%E2%84%A2%20&color=blue) ![](https://img.shields.io/static/v1?label=Product&message=3rd%20Gen%20AMD%20EPYC%E2%84%A2%20&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=various%20%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue) ### Description Insufficient input validation of mailbox data in theSMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentiallyleading to a loss of integrity and privilege escalation. ### POC #### Reference - https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 #### Github No PoCs found on GitHub currently.