Insufficient memory protection in Intel(R) 6th Generation Core Processors and greater, supporting TXT, may allow a privileged user to potentially enable escalation of privilege via local access.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00220.html
https://support.f5.com/csp/article/K81556107?utm_source=f5support&%3Butm_medium=RSS