Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
  • Products

    Top Products

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Products

    Downloads and Containers

    • Downloads
    • Packages
    • Containers

    Top Resources

    • Documentation
    • Product Life Cycles
    • Product Compliance
    • Errata
  • Knowledge

    Red Hat Knowledge Center

    • Knowledgebase Solutions
    • Knowledgebase Articles
    • Customer Portal Labs
    • Errata

    Top Product Docs

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Product Docs

    Training and Certification

    • About
    • Course Index
    • Certification Index
    • Skill Assessment
  • Security

    Red Hat Product Security Center

    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Errata

    References

    • Security Bulletins
    • Security Measurement
    • Severity Ratings
    • Security Data

    Top Resources

    • Security Labs
    • Backporting Policies
    • Security Blog
  • Support

    Red Hat Support

    • Support Cases
    • Troubleshoot
    • Get Support
    • Contact Red Hat Support

    Red Hat Community Support

    • Customer Portal Community
    • Community Discussions
    • Red Hat Accelerator Program

    Top Resources

    • Product Life Cycles
    • Customer Portal Labs
    • Red Hat JBoss Supported Configurations
    • Red Hat Insights
Or troubleshoot an issue.

Select Your Language

  • English
  • Français
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Insights
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat OpenStack Platform
  • Red Hat OpenShift
  • Red Hat OpenShift AI
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat build of Keycloak
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Application Foundations
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
All Products
Red Hat Product Errata RHEA-2018:1581 - Product Enhancement Advisory
Issued:
2018-05-16
Updated:
2018-05-16

RHEA-2018:1581 - Product Enhancement Advisory

  • Overview
  • Updated Packages

Synopsis

microcode_ctl bug fix and enhancement update

Type/Severity

Product Enhancement Advisory

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

Updated microcode_ctl packages that fix several bugs and add various enhancements are now available.

Description

[RHEL-7] Include updated microcode_ctl for Intel 20180425

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 Server 7 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.6 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.5 x86_64
  • Red Hat Enterprise Linux Server - AUS 7.7 x86_64
  • Red Hat Enterprise Linux Server - AUS 7.6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for Scientific Computing 7 x86_64
  • Red Hat Enterprise Linux Server - TUS 7.7 x86_64
  • Red Hat Enterprise Linux Server - TUS 7.6 x86_64
  • Red Hat Enterprise Linux EUS Compute Node 7.7 x86_64
  • Red Hat Enterprise Linux EUS Compute Node 7.6 x86_64
  • Red Hat Enterprise Linux EUS Compute Node 7.5 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6 x86_64

Fixes

  • BZ - 1575570 - [RHEL-7] Include updated microcode_ctl for Intel 20180425 [rhel-7.5.z]

CVEs

(none)

References

(none)

Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.6

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.5

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Server - AUS 7.7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Server - AUS 7.6

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Server - Extended Life Cycle Support 7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Workstation 7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Desktop 7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux for Scientific Computing 7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Server - TUS 7.7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux Server - TUS 7.6

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux EUS Compute Node 7.7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux EUS Compute Node 7.6

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux EUS Compute Node 7.5

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6

SRPM
microcode_ctl-2.1-29.2.el7_5.src.rpm SHA-256: 92e1ec4dac1f2f63723ec08b329957129d3438fe15b0621a45006827cfcd7626
x86_64
microcode_ctl-2.1-29.2.el7_5.x86_64.rpm SHA-256: 7ebee5ed1eda7da6c41f2b80e2606200cf3ad4c75c79d915c6d09fb4a5a164a1
microcode_ctl-debuginfo-2.1-29.2.el7_5.x86_64.rpm SHA-256: 2618048b39f0df6a3b89c2aeba2518ad7a9f3dd15efab7a9c9e1a35676bd812f

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

Red Hat LinkedIn YouTube Facebook X, formerly Twitter

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2025 Red Hat, Inc.

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility