Intel CPUs -- multiple vulnerabilities

Intel reports:

  A potential security vulnerability in SMI Transfer monitor (STM) may
  allow escalation of privilege.  Intel has released microcode updates
  to mitigate this potential vulnerability.
 



  A potential security vulnerability in some 3rd Generation Intel Xeon
  Scalable Processors may allow denial of service.  Intel has released
  microcode updates to mitigate this potential vulnerability.
 



  A potential security vulnerability in some 3rd, 4th, and 5th
  Generation Intel Xeon Processors may allow escalation of privilege.
  Intel has released firmware updates to mitigate this potential
  vulnerability.
 



  A potential security vulnerability in the Intel Core Ultra Processor
  stream cache mechanism may allow escalation of privilege.  Intel has
  released microcode updates to mitigate this potential vulnerability.
 



  A potential security vulnerability in some Intel Processor stream
  cache mechanisms may allow escalation of privilege.  Intel has
  released microcode updates to mitigate this potential vulnerability.