A microcode_ctl security update has been released for Oracle Linux 9.

ELSA-2023-12991 Important: Oracle Linux 9 microcode_ctl security update

Oracle Linux Security Advisory ELSA-2023-12991

http://linux.oracle.com/errata/ELSA-2023-12991.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
microcode_ctl-20230808-2.0.2.el9.noarch.rpm

SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates//microcode_ctl-20230808-2.0.2.el9.src.rpm

Related CVEs:

CVE-2023-23583

Description of changes:

[4:20230808-2.0.2]
- update 06-6a-06 to 0xd0003b9 {CVE-2023-23583}