Red Hat Product Errata RHBA-2021:4240 - Bug Fix Advisory
Issued:
2021-11-09
Updated:
2021-11-09

RHBA-2021:4240 - Bug Fix Advisory

Synopsis

microcode_ctl bug fix and enhancement update

Type/Severity

Bug Fix Advisory

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for microcode_ctl is now available for Red Hat Enterprise Linux
8.

Description

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.5 Release Notes linked from the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
  • Red Hat Enterprise Linux Server - TUS 8.8 x86_64
  • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64

Fixes

  • BZ - 1897673 - [rhel-8.5.0] Re-enable 06-5e-03 (SKL-H/S, CPUID 0x506e3) latest microcode updates
  • BZ - 1970611 - [rhel-8.5.0] Re-enable 06-8c-01 (TGL-UP3/UP4, CPUID 0x806c1) latest microcode updates

CVEs

(none)

Red Hat Enterprise Linux for x86_64 8

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux Server - TUS 8.8

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux Server - TUS 8.6

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6

SRPM
microcode_ctl-20210608-1.el8.src.rpm SHA-256: c7130089c7a70ffdddd8e55f0929ded9b651795668533304082aacc4e5b86fc2
x86_64
microcode_ctl-20210608-1.el8.x86_64.rpm SHA-256: 75027c5ff5527fe7b69e3de665aa44cca6e0ee65094600f88c1fc5e6c6a1037a

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.