Secure Encrypted Virtualization (SEV) on Advanced Micro Devices(AMD) Platform Security Processor (PSP; aka AMD Secure Processor or AMD-SP) 0.17 build 11 and earlier has an insecure cryptographic implementation. This update provides Amd SEV Firmware to 0.17 build 22 (CVE-2019-9836).
It also updates the Intel Microcode for the following: