CVE-2021-26382

https://notcve.org/view.php?id=CVE-2021-26382

14 Jul 2022 — An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service. Un atacante privilegiado de cuenta root puede cargar cualquier imagen de firmware legítimamente firmada en el coprocesador de audio (ACP), independientemente de que la respectiva clave de firma sea declarada como usable para autenti... • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 •