A potential security vulnerability in some Intel(R) Atom(R) and Intel(R) Xeon(R) Scalable Processors may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability.
Reference: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00700.html
Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.