A microcode_ctl bug fix and enhancement update has been released for Oracle Linux 8.

El-errata: ELEA-2020-5481 Oracle Linux 8 microcode_ctl bug fix and enhancement update

Oracle Linux Enhancement Advisory ELEA-2020-5481

  http://linux.oracle.com/errata/ELEA-2020-5481.html

The following updated rpms for Oracle Linux 8 have been uploaded to the
Unbreakable Linux Network:

x86_64:
microcode_ctl-20200609-2.20201112.1.0.1.el8_3.x86_64.rpm


SRPMS:
  http://oss.oracle.com/ol8/SRPMS-updates/microcode_ctl-20200609-2.20201112.1.0.1.el8_3.src.rpm


Description of changes:

[4:20200609-2.20201112.1.0.1]
- add support for UEK6 kernels
- remove no longer appropriate caveats for 06-2d-07 and 06-55-04

[4:20200609-2.20201112.1]
- Update Intel CPU microcode to microcode-20201112 release (#1897187):
- Addition of 06-8a-01/0x10 (LKF B2/B3) microcode at revision 0x28;
- Update of 06-7a-01/0x01 (GLK B0) microcode from revision 0x32 up
to 0x34;
- Updated releasenote file.

[4:20200609-2.20201027.2]
- Disable 06-8c-01 (TGL-UP3/UP4 B1) microcode update by default.