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 RHBA-2021:5114 - Bug Fix Advisory
Issued:
2021-12-14
Updated:
2021-12-14

RHBA-2021:5114 - Bug Fix Advisory

  • Overview
  • Updated Packages

Synopsis

kernel-rt 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 kernel-rt is now available for Red Hat Enterprise Linux 8.4
Extended Update Support.

Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.

Bug Fix(es) and Enhancement(s):

  • kernel-rt: update RT source tree to the RHEL-8.4.z source tree

(BZ#2023441)

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 - Extended Update Support Extension 8.4 x86_64
  • Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4 x86_64
  • Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.4 x86_64

Fixes

(none)

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 for x86_64 - Extended Update Support Extension 8.4

SRPM
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.src.rpm SHA-256: c44ac70bf839e83e726bb4c42aa6eec26e8f5d59d2d7853caa10c74032c58ec9
x86_64
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 3be02e1ef6dbfa87b4f9fa0d5391ebfb8ff8ed21c14d10946363ae810e106176
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 3be02e1ef6dbfa87b4f9fa0d5391ebfb8ff8ed21c14d10946363ae810e106176
kernel-rt-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: ce179280e85d5e10250307f84303fd138885cae174372e8f9252230c7e8e2f1c
kernel-rt-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: ce179280e85d5e10250307f84303fd138885cae174372e8f9252230c7e8e2f1c
kernel-rt-debug-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 146f666c07ee1932effc84bc7bba8075650924bbd7ca7c980fe014f4c0d69d79
kernel-rt-debug-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 146f666c07ee1932effc84bc7bba8075650924bbd7ca7c980fe014f4c0d69d79
kernel-rt-debug-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8e8b0d25b114fe2799634247cf2ed8d314128a4a7725cf9b3112028ff8ff3a6e
kernel-rt-debug-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8e8b0d25b114fe2799634247cf2ed8d314128a4a7725cf9b3112028ff8ff3a6e
kernel-rt-debug-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 54b6ffc911ac40483def49a07be5737c081ff9e644ba7241447d77d3558b353b
kernel-rt-debug-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 54b6ffc911ac40483def49a07be5737c081ff9e644ba7241447d77d3558b353b
kernel-rt-debug-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8b7be06f4b15956d88cfb9fc29666abbf080e8104f78ddf8f6df5580b0d8c107
kernel-rt-debug-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8b7be06f4b15956d88cfb9fc29666abbf080e8104f78ddf8f6df5580b0d8c107
kernel-rt-debug-kvm-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: c8295438fae2c2c37a9544d38538b5e8258a95086bb4b04d0b2551c787d939de
kernel-rt-debug-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 72d73232c6e3f0bf9114ee31d338f28a7f3c8cfc1a5bbb7d1b0b0081fa060124
kernel-rt-debug-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 72d73232c6e3f0bf9114ee31d338f28a7f3c8cfc1a5bbb7d1b0b0081fa060124
kernel-rt-debug-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 71f3db962fc83b5ab36f365a14b3cae54fb2d5f5f83738f8568aff8fd67665fb
kernel-rt-debug-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 71f3db962fc83b5ab36f365a14b3cae54fb2d5f5f83738f8568aff8fd67665fb
kernel-rt-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 358bb1c2f61a6b90b23f2dbcc8b91969ee2a3eebc2122ec3374f35fdfdf4683d
kernel-rt-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 358bb1c2f61a6b90b23f2dbcc8b91969ee2a3eebc2122ec3374f35fdfdf4683d
kernel-rt-debuginfo-common-x86_64-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 140b7ae81cfaf8d80798cd90d3e6ffb5f8c188efe4044829bf5389e63ddb8e18
kernel-rt-debuginfo-common-x86_64-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 140b7ae81cfaf8d80798cd90d3e6ffb5f8c188efe4044829bf5389e63ddb8e18
kernel-rt-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7b20c4209348fa988381bb21a134596849f3943dcfb79d789fc007ab7c4792d7
kernel-rt-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7b20c4209348fa988381bb21a134596849f3943dcfb79d789fc007ab7c4792d7
kernel-rt-kvm-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 3fb72036269abaf560bd6cc8cb60eb6f0d54f458519854af0ce5f2eeee953536
kernel-rt-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7434e8e48a811e11cfb19e9ec4da76855079034c50804eb2d56c1e21cecba865
kernel-rt-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7434e8e48a811e11cfb19e9ec4da76855079034c50804eb2d56c1e21cecba865
kernel-rt-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 90b235c0820695ddad899d97154bc9e15767569faf8b63a46a43c8ae920936c5
kernel-rt-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 90b235c0820695ddad899d97154bc9e15767569faf8b63a46a43c8ae920936c5

Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4

SRPM
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.src.rpm SHA-256: c44ac70bf839e83e726bb4c42aa6eec26e8f5d59d2d7853caa10c74032c58ec9
x86_64
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 3be02e1ef6dbfa87b4f9fa0d5391ebfb8ff8ed21c14d10946363ae810e106176
kernel-rt-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: ce179280e85d5e10250307f84303fd138885cae174372e8f9252230c7e8e2f1c
kernel-rt-debug-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 146f666c07ee1932effc84bc7bba8075650924bbd7ca7c980fe014f4c0d69d79
kernel-rt-debug-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8e8b0d25b114fe2799634247cf2ed8d314128a4a7725cf9b3112028ff8ff3a6e
kernel-rt-debug-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 54b6ffc911ac40483def49a07be5737c081ff9e644ba7241447d77d3558b353b
kernel-rt-debug-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8b7be06f4b15956d88cfb9fc29666abbf080e8104f78ddf8f6df5580b0d8c107
kernel-rt-debug-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 72d73232c6e3f0bf9114ee31d338f28a7f3c8cfc1a5bbb7d1b0b0081fa060124
kernel-rt-debug-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 71f3db962fc83b5ab36f365a14b3cae54fb2d5f5f83738f8568aff8fd67665fb
kernel-rt-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 358bb1c2f61a6b90b23f2dbcc8b91969ee2a3eebc2122ec3374f35fdfdf4683d
kernel-rt-debuginfo-common-x86_64-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 140b7ae81cfaf8d80798cd90d3e6ffb5f8c188efe4044829bf5389e63ddb8e18
kernel-rt-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7b20c4209348fa988381bb21a134596849f3943dcfb79d789fc007ab7c4792d7
kernel-rt-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7434e8e48a811e11cfb19e9ec4da76855079034c50804eb2d56c1e21cecba865
kernel-rt-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 90b235c0820695ddad899d97154bc9e15767569faf8b63a46a43c8ae920936c5

Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.4

SRPM
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.src.rpm SHA-256: c44ac70bf839e83e726bb4c42aa6eec26e8f5d59d2d7853caa10c74032c58ec9
x86_64
kernel-rt-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 3be02e1ef6dbfa87b4f9fa0d5391ebfb8ff8ed21c14d10946363ae810e106176
kernel-rt-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: ce179280e85d5e10250307f84303fd138885cae174372e8f9252230c7e8e2f1c
kernel-rt-debug-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 146f666c07ee1932effc84bc7bba8075650924bbd7ca7c980fe014f4c0d69d79
kernel-rt-debug-core-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8e8b0d25b114fe2799634247cf2ed8d314128a4a7725cf9b3112028ff8ff3a6e
kernel-rt-debug-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 54b6ffc911ac40483def49a07be5737c081ff9e644ba7241447d77d3558b353b
kernel-rt-debug-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 8b7be06f4b15956d88cfb9fc29666abbf080e8104f78ddf8f6df5580b0d8c107
kernel-rt-debug-kvm-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: c8295438fae2c2c37a9544d38538b5e8258a95086bb4b04d0b2551c787d939de
kernel-rt-debug-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 72d73232c6e3f0bf9114ee31d338f28a7f3c8cfc1a5bbb7d1b0b0081fa060124
kernel-rt-debug-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 71f3db962fc83b5ab36f365a14b3cae54fb2d5f5f83738f8568aff8fd67665fb
kernel-rt-debuginfo-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 358bb1c2f61a6b90b23f2dbcc8b91969ee2a3eebc2122ec3374f35fdfdf4683d
kernel-rt-debuginfo-common-x86_64-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 140b7ae81cfaf8d80798cd90d3e6ffb5f8c188efe4044829bf5389e63ddb8e18
kernel-rt-devel-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7b20c4209348fa988381bb21a134596849f3943dcfb79d789fc007ab7c4792d7
kernel-rt-kvm-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 3fb72036269abaf560bd6cc8cb60eb6f0d54f458519854af0ce5f2eeee953536
kernel-rt-modules-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 7434e8e48a811e11cfb19e9ec4da76855079034c50804eb2d56c1e21cecba865
kernel-rt-modules-extra-4.18.0-305.30.1.rt7.102.el8_4.x86_64.rpm SHA-256: 90b235c0820695ddad899d97154bc9e15767569faf8b63a46a43c8ae920936c5

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

Red Hat legal and privacy links

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