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
    • 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 Lightspeed
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 Lightspeed
  • 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-2026:6821 - Bug Fix Advisory
Issued:
2026-04-07
Updated:
2026-04-07

RHBA-2026:6821 - Bug Fix Advisory

  • Overview
  • Updated Packages

Synopsis

mdadm bug fix and enhancement update

Type/Severity

Bug Fix Advisory

Red Hat Lightspeed patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for mdadm is now available for Red Hat Enterprise Linux 10.

Description

The mdadm packages contain a utility for creating, managing, and monitoring Linux multiple disk (MD) devices.

Bug Fix(es) and Enhancement(s):

  • [10.1.z] Mounting an md device may fail during boot from mdadm's claim on the device not being released before systemd attempts to mount (JIRA:RHEL-130890)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

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

Affected Products

  • Red Hat Enterprise Linux for x86_64 10 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 10 s390x
  • Red Hat Enterprise Linux for Power, little endian 10 ppc64le
  • Red Hat Enterprise Linux for ARM 64 10 aarch64

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 10

SRPM
mdadm-4.4-3.el10_1.src.rpm SHA-256: 7afe8dcb0f4934028a25da63f540a26ff26f72fd6cbba07afa5a7d2436688a89
x86_64
mdadm-4.4-3.el10_1.x86_64.rpm SHA-256: cb9983416b861f2c39937310fe9f2ad2331425010e1322823b5c59fb2b26319f
mdadm-debuginfo-4.4-3.el10_1.x86_64.rpm SHA-256: 6fc303e6a7816ac7b0c5e09103d13c2ee871f2beadf5dccdcaa8c4b7e48b33e0
mdadm-debugsource-4.4-3.el10_1.x86_64.rpm SHA-256: 24a2bdcf94c3e9fd5c163647fb370d354c1280ac7693273a414e2519f17eda8c

Red Hat Enterprise Linux for IBM z Systems 10

SRPM
mdadm-4.4-3.el10_1.src.rpm SHA-256: 7afe8dcb0f4934028a25da63f540a26ff26f72fd6cbba07afa5a7d2436688a89
s390x
mdadm-4.4-3.el10_1.s390x.rpm SHA-256: 080b0d353c0549d1ae9b84ed52132eb6f75899c40d769bb3d5b034c6b8b8f15c
mdadm-debuginfo-4.4-3.el10_1.s390x.rpm SHA-256: 1f2815a58c2c1e42513dd67b07d756aa921df7b256d9b4ce8e72f9384b7a868e
mdadm-debugsource-4.4-3.el10_1.s390x.rpm SHA-256: e771fccb5377f66708a99b29f6463286d6ac542e084695a5208c3b40e17d069e

Red Hat Enterprise Linux for Power, little endian 10

SRPM
mdadm-4.4-3.el10_1.src.rpm SHA-256: 7afe8dcb0f4934028a25da63f540a26ff26f72fd6cbba07afa5a7d2436688a89
ppc64le
mdadm-4.4-3.el10_1.ppc64le.rpm SHA-256: ca9380ec6e35514ee82c072bfe3ff4a45999f33b9a81b295e0d26a17e8dee0ac
mdadm-debuginfo-4.4-3.el10_1.ppc64le.rpm SHA-256: f95d8dddeba905b4fafb781a201354679bee95495aa5436c0386b398d16e8517
mdadm-debugsource-4.4-3.el10_1.ppc64le.rpm SHA-256: e1a2537e626338ccca552e59bc03bd6da01e9ca3d496e74d86289af76e7d517e

Red Hat Enterprise Linux for ARM 64 10

SRPM
mdadm-4.4-3.el10_1.src.rpm SHA-256: 7afe8dcb0f4934028a25da63f540a26ff26f72fd6cbba07afa5a7d2436688a89
aarch64
mdadm-4.4-3.el10_1.aarch64.rpm SHA-256: ac4f2fbeca53e601f58a994e82132f41afc7baba60836ce74fa1aa26dfcdfdd9
mdadm-debuginfo-4.4-3.el10_1.aarch64.rpm SHA-256: a90894321d5c95082cd0d4992a10bd526cd23be2f1894bcbf302024c864c41d9
mdadm-debugsource-4.4-3.el10_1.aarch64.rpm SHA-256: 1435fd83a2e56feaa19c83d77cee7b94e8bd905909d9cbd8f8901935246e0688

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
© 2026 Red Hat

Red Hat legal and privacy links

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