Updated microcodes for Intel processors, fixing various functional issues, and at least the following security issues:
Sensitive information accessible by physical probing of JTAG interface for some Intel(R) Processors with SGX may allow an unprivileged user to potentially enable information disclosure via physical access (CVE-2022-0005).
Description: Improper access control for some Intel(R) Xeon(R) Processors may allow an authenticated user to potentially enable information disclosure via local access (CVE-2022-21131).
Improper input validation for some Intel(R) Xeon(R) Processors may allow a privileged user to potentially enable denial of service via local access (CVE-2022-21136).
Processor optimization removal or modification of security-critical code for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access (CVE-2022-21151).
For info about the other fixes in this update, see the github reference.