Red Hat Product Errata RHBA-2026:59378 - Bug Fix Advisory
Issued:
2026-08-25
Updated:
2026-08-25

RHBA-2026:59378 - Bug Fix Advisory

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):

  • imsm: Fix UEFI backward compatibility for RAID10D4 [rhel-10.2.z] (JIRA:RHEL-190704)

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 x86_64 - Extended Update Support 10.2 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 10 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 s390x
  • Red Hat Enterprise Linux for Power, little endian 10 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 ppc64le
  • Red Hat Enterprise Linux for ARM 64 10 aarch64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.2 aarch64
  • Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.2 aarch64
  • Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.2 s390x
  • Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.2 ppc64le
  • Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 10.2 aarch64
  • Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 10.2 ppc64le
  • Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 10.2 s390x

Fixes

(none)

CVEs

(none)

References

(none)

Red Hat Enterprise Linux for x86_64 10

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
x86_64
mdadm-4.4-3.el10_2.1.x86_64.rpm SHA-256: 334a4428ccc257ccfde785ffe81cc26deb23387d9df1a7ecb79ca94de6f2dc4c
mdadm-debuginfo-4.4-3.el10_2.1.x86_64.rpm SHA-256: 950571f3794776e370d60b224d038b6da30d4e353469a5e226f1584e246ce793
mdadm-debugsource-4.4-3.el10_2.1.x86_64.rpm SHA-256: 376471315bd277adbae802a86e5a66bc0f481e8782c1743869404eec2e6bcdd7

Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
x86_64
mdadm-4.4-3.el10_2.1.x86_64.rpm SHA-256: 334a4428ccc257ccfde785ffe81cc26deb23387d9df1a7ecb79ca94de6f2dc4c
mdadm-debuginfo-4.4-3.el10_2.1.x86_64.rpm SHA-256: 950571f3794776e370d60b224d038b6da30d4e353469a5e226f1584e246ce793
mdadm-debugsource-4.4-3.el10_2.1.x86_64.rpm SHA-256: 376471315bd277adbae802a86e5a66bc0f481e8782c1743869404eec2e6bcdd7

Red Hat Enterprise Linux for IBM z Systems 10

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
s390x
mdadm-4.4-3.el10_2.1.s390x.rpm SHA-256: a33efed22401952e315de0b388cb56b5919ca9e4b641ae7a03e2fa3912e79da9
mdadm-debuginfo-4.4-3.el10_2.1.s390x.rpm SHA-256: 11f8877dcc7a839caabd315fe94532550c65a39effa58fca71df6596f04323c0
mdadm-debugsource-4.4-3.el10_2.1.s390x.rpm SHA-256: 79b9ff71e428624b39172d2aa600501c792c4776b4ade42dd27d1d66e1b716c1

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
s390x
mdadm-4.4-3.el10_2.1.s390x.rpm SHA-256: a33efed22401952e315de0b388cb56b5919ca9e4b641ae7a03e2fa3912e79da9
mdadm-debuginfo-4.4-3.el10_2.1.s390x.rpm SHA-256: 11f8877dcc7a839caabd315fe94532550c65a39effa58fca71df6596f04323c0
mdadm-debugsource-4.4-3.el10_2.1.s390x.rpm SHA-256: 79b9ff71e428624b39172d2aa600501c792c4776b4ade42dd27d1d66e1b716c1

Red Hat Enterprise Linux for Power, little endian 10

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
ppc64le
mdadm-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 8a04e938aef0931c27e7bc16f568d8900fc097d2207951524124fcc0076d5d00
mdadm-debuginfo-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 35894a5e921b1cfc90b38bb344006bc791ad7204d920d2e9aa88b51aa14a5e69
mdadm-debugsource-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 6052667afa004659ee0ff6d4c82b0e5ec30ff16d2d66b0c3d3403adc7332a7fb

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
ppc64le
mdadm-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 8a04e938aef0931c27e7bc16f568d8900fc097d2207951524124fcc0076d5d00
mdadm-debuginfo-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 35894a5e921b1cfc90b38bb344006bc791ad7204d920d2e9aa88b51aa14a5e69
mdadm-debugsource-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 6052667afa004659ee0ff6d4c82b0e5ec30ff16d2d66b0c3d3403adc7332a7fb

Red Hat Enterprise Linux for ARM 64 10

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
aarch64
mdadm-4.4-3.el10_2.1.aarch64.rpm SHA-256: 3d393ea26c0cf0af058bde341090eb08fd5abbf385586ace6b0018957cec2069
mdadm-debuginfo-4.4-3.el10_2.1.aarch64.rpm SHA-256: 71fd9e845896ba503f3793a06393e0ca3fb3b7ae29f4e008e02f8c50dcfdca57
mdadm-debugsource-4.4-3.el10_2.1.aarch64.rpm SHA-256: a3fd8f53fff356547752fc3cfc9b881a8f2020088324f1b22deffa9e2bc1af95

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
aarch64
mdadm-4.4-3.el10_2.1.aarch64.rpm SHA-256: 3d393ea26c0cf0af058bde341090eb08fd5abbf385586ace6b0018957cec2069
mdadm-debuginfo-4.4-3.el10_2.1.aarch64.rpm SHA-256: 71fd9e845896ba503f3793a06393e0ca3fb3b7ae29f4e008e02f8c50dcfdca57
mdadm-debugsource-4.4-3.el10_2.1.aarch64.rpm SHA-256: a3fd8f53fff356547752fc3cfc9b881a8f2020088324f1b22deffa9e2bc1af95

Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
aarch64
mdadm-4.4-3.el10_2.1.aarch64.rpm SHA-256: 3d393ea26c0cf0af058bde341090eb08fd5abbf385586ace6b0018957cec2069
mdadm-debuginfo-4.4-3.el10_2.1.aarch64.rpm SHA-256: 71fd9e845896ba503f3793a06393e0ca3fb3b7ae29f4e008e02f8c50dcfdca57
mdadm-debugsource-4.4-3.el10_2.1.aarch64.rpm SHA-256: a3fd8f53fff356547752fc3cfc9b881a8f2020088324f1b22deffa9e2bc1af95

Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
s390x
mdadm-4.4-3.el10_2.1.s390x.rpm SHA-256: a33efed22401952e315de0b388cb56b5919ca9e4b641ae7a03e2fa3912e79da9
mdadm-debuginfo-4.4-3.el10_2.1.s390x.rpm SHA-256: 11f8877dcc7a839caabd315fe94532550c65a39effa58fca71df6596f04323c0
mdadm-debugsource-4.4-3.el10_2.1.s390x.rpm SHA-256: 79b9ff71e428624b39172d2aa600501c792c4776b4ade42dd27d1d66e1b716c1

Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
ppc64le
mdadm-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 8a04e938aef0931c27e7bc16f568d8900fc097d2207951524124fcc0076d5d00
mdadm-debuginfo-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 35894a5e921b1cfc90b38bb344006bc791ad7204d920d2e9aa88b51aa14a5e69
mdadm-debugsource-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 6052667afa004659ee0ff6d4c82b0e5ec30ff16d2d66b0c3d3403adc7332a7fb

Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
x86_64
mdadm-4.4-3.el10_2.1.x86_64.rpm SHA-256: 334a4428ccc257ccfde785ffe81cc26deb23387d9df1a7ecb79ca94de6f2dc4c
mdadm-debuginfo-4.4-3.el10_2.1.x86_64.rpm SHA-256: 950571f3794776e370d60b224d038b6da30d4e353469a5e226f1584e246ce793
mdadm-debugsource-4.4-3.el10_2.1.x86_64.rpm SHA-256: 376471315bd277adbae802a86e5a66bc0f481e8782c1743869404eec2e6bcdd7

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
x86_64
mdadm-4.4-3.el10_2.1.x86_64.rpm SHA-256: 334a4428ccc257ccfde785ffe81cc26deb23387d9df1a7ecb79ca94de6f2dc4c
mdadm-debuginfo-4.4-3.el10_2.1.x86_64.rpm SHA-256: 950571f3794776e370d60b224d038b6da30d4e353469a5e226f1584e246ce793
mdadm-debugsource-4.4-3.el10_2.1.x86_64.rpm SHA-256: 376471315bd277adbae802a86e5a66bc0f481e8782c1743869404eec2e6bcdd7

Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
aarch64
mdadm-4.4-3.el10_2.1.aarch64.rpm SHA-256: 3d393ea26c0cf0af058bde341090eb08fd5abbf385586ace6b0018957cec2069
mdadm-debuginfo-4.4-3.el10_2.1.aarch64.rpm SHA-256: 71fd9e845896ba503f3793a06393e0ca3fb3b7ae29f4e008e02f8c50dcfdca57
mdadm-debugsource-4.4-3.el10_2.1.aarch64.rpm SHA-256: a3fd8f53fff356547752fc3cfc9b881a8f2020088324f1b22deffa9e2bc1af95

Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
ppc64le
mdadm-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 8a04e938aef0931c27e7bc16f568d8900fc097d2207951524124fcc0076d5d00
mdadm-debuginfo-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 35894a5e921b1cfc90b38bb344006bc791ad7204d920d2e9aa88b51aa14a5e69
mdadm-debugsource-4.4-3.el10_2.1.ppc64le.rpm SHA-256: 6052667afa004659ee0ff6d4c82b0e5ec30ff16d2d66b0c3d3403adc7332a7fb

Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 10.2

SRPM
mdadm-4.4-3.el10_2.1.src.rpm SHA-256: 30ceccfdc97e790abaed3c81b9f711cc1edb454790287b18bbe3b37bbd8e55ea
s390x
mdadm-4.4-3.el10_2.1.s390x.rpm SHA-256: a33efed22401952e315de0b388cb56b5919ca9e4b641ae7a03e2fa3912e79da9
mdadm-debuginfo-4.4-3.el10_2.1.s390x.rpm SHA-256: 11f8877dcc7a839caabd315fe94532550c65a39effa58fca71df6596f04323c0
mdadm-debugsource-4.4-3.el10_2.1.s390x.rpm SHA-256: 79b9ff71e428624b39172d2aa600501c792c4776b4ade42dd27d1d66e1b716c1

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