Red Hat Product Errata RHBA-2026:18180 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:18180 - 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

For detailed information on changes in this release, see the Red Hat Enterprise Linux 10 Release Notes linked from the References section.

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

  • RHEL-100004 - [RHEL10.2] Cannot remove disk from array with mdadm 4.4
  • RHEL-107084 - Bring RHEL 10.2 up to date with upstream

CVEs

(none)

Red Hat Enterprise Linux for x86_64 10

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
x86_64
mdadm-4.4-3.el10.x86_64.rpm SHA-256: d4a7dcae3f10b42248144eadaeb0af9a88458da0f8403079e961278a105aa174
mdadm-debuginfo-4.4-3.el10.x86_64.rpm SHA-256: f2b1ecc627664aa2a6d65f8488e3ca5d984f262cd61021ecdb8c66fb7bf2173a
mdadm-debugsource-4.4-3.el10.x86_64.rpm SHA-256: 26c84b4225573de265f5fc5e3ce137377f1e94541f21bcee89c6be8e4582e50b

Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
x86_64
mdadm-4.4-3.el10.x86_64.rpm SHA-256: d4a7dcae3f10b42248144eadaeb0af9a88458da0f8403079e961278a105aa174
mdadm-debuginfo-4.4-3.el10.x86_64.rpm SHA-256: f2b1ecc627664aa2a6d65f8488e3ca5d984f262cd61021ecdb8c66fb7bf2173a
mdadm-debugsource-4.4-3.el10.x86_64.rpm SHA-256: 26c84b4225573de265f5fc5e3ce137377f1e94541f21bcee89c6be8e4582e50b

Red Hat Enterprise Linux for IBM z Systems 10

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
s390x
mdadm-4.4-3.el10.s390x.rpm SHA-256: dfbb8756d4805df5cacc981a7f25da18228f5321915dbccb7337c72b51f78e1f
mdadm-debuginfo-4.4-3.el10.s390x.rpm SHA-256: 93dd520f24de6385d6d8e01d7a76b34d5b590a3744bdde3d58dee4c944dec44c
mdadm-debugsource-4.4-3.el10.s390x.rpm SHA-256: 7eac7dcaee337802c6e20349e9f34798675758c678641270a41c7a5d1c9b5536

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
s390x
mdadm-4.4-3.el10.s390x.rpm SHA-256: dfbb8756d4805df5cacc981a7f25da18228f5321915dbccb7337c72b51f78e1f
mdadm-debuginfo-4.4-3.el10.s390x.rpm SHA-256: 93dd520f24de6385d6d8e01d7a76b34d5b590a3744bdde3d58dee4c944dec44c
mdadm-debugsource-4.4-3.el10.s390x.rpm SHA-256: 7eac7dcaee337802c6e20349e9f34798675758c678641270a41c7a5d1c9b5536

Red Hat Enterprise Linux for Power, little endian 10

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
ppc64le
mdadm-4.4-3.el10.ppc64le.rpm SHA-256: ee28bc4af65fd5e391be3150a34195e514def78b63a10632e798d888bcc1af43
mdadm-debuginfo-4.4-3.el10.ppc64le.rpm SHA-256: 22c1ca5b21b16fdfdacb9ac591366decca45d0062d756f05532c927781e89bf6
mdadm-debugsource-4.4-3.el10.ppc64le.rpm SHA-256: c934edc19e9dfd6e2d14624304f014f68b94d40ed5258df1085714ada43b8121

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
ppc64le
mdadm-4.4-3.el10.ppc64le.rpm SHA-256: ee28bc4af65fd5e391be3150a34195e514def78b63a10632e798d888bcc1af43
mdadm-debuginfo-4.4-3.el10.ppc64le.rpm SHA-256: 22c1ca5b21b16fdfdacb9ac591366decca45d0062d756f05532c927781e89bf6
mdadm-debugsource-4.4-3.el10.ppc64le.rpm SHA-256: c934edc19e9dfd6e2d14624304f014f68b94d40ed5258df1085714ada43b8121

Red Hat Enterprise Linux for ARM 64 10

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
aarch64
mdadm-4.4-3.el10.aarch64.rpm SHA-256: 27b20f4324fc1b67570b02d135a3803379067652e4141768bab4066c7d1b395d
mdadm-debuginfo-4.4-3.el10.aarch64.rpm SHA-256: 3f4b576434339f835f683682b6fcbf359a4f0793651967cc6710c0c618220d70
mdadm-debugsource-4.4-3.el10.aarch64.rpm SHA-256: 01bb2970e567807d424bd4f0f1663c16db9b495ebe36e51c5c6cae73fcb23e64

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
aarch64
mdadm-4.4-3.el10.aarch64.rpm SHA-256: 27b20f4324fc1b67570b02d135a3803379067652e4141768bab4066c7d1b395d
mdadm-debuginfo-4.4-3.el10.aarch64.rpm SHA-256: 3f4b576434339f835f683682b6fcbf359a4f0793651967cc6710c0c618220d70
mdadm-debugsource-4.4-3.el10.aarch64.rpm SHA-256: 01bb2970e567807d424bd4f0f1663c16db9b495ebe36e51c5c6cae73fcb23e64

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
aarch64
mdadm-4.4-3.el10.aarch64.rpm SHA-256: 27b20f4324fc1b67570b02d135a3803379067652e4141768bab4066c7d1b395d
mdadm-debuginfo-4.4-3.el10.aarch64.rpm SHA-256: 3f4b576434339f835f683682b6fcbf359a4f0793651967cc6710c0c618220d70
mdadm-debugsource-4.4-3.el10.aarch64.rpm SHA-256: 01bb2970e567807d424bd4f0f1663c16db9b495ebe36e51c5c6cae73fcb23e64

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
s390x
mdadm-4.4-3.el10.s390x.rpm SHA-256: dfbb8756d4805df5cacc981a7f25da18228f5321915dbccb7337c72b51f78e1f
mdadm-debuginfo-4.4-3.el10.s390x.rpm SHA-256: 93dd520f24de6385d6d8e01d7a76b34d5b590a3744bdde3d58dee4c944dec44c
mdadm-debugsource-4.4-3.el10.s390x.rpm SHA-256: 7eac7dcaee337802c6e20349e9f34798675758c678641270a41c7a5d1c9b5536

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
ppc64le
mdadm-4.4-3.el10.ppc64le.rpm SHA-256: ee28bc4af65fd5e391be3150a34195e514def78b63a10632e798d888bcc1af43
mdadm-debuginfo-4.4-3.el10.ppc64le.rpm SHA-256: 22c1ca5b21b16fdfdacb9ac591366decca45d0062d756f05532c927781e89bf6
mdadm-debugsource-4.4-3.el10.ppc64le.rpm SHA-256: c934edc19e9dfd6e2d14624304f014f68b94d40ed5258df1085714ada43b8121

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
x86_64
mdadm-4.4-3.el10.x86_64.rpm SHA-256: d4a7dcae3f10b42248144eadaeb0af9a88458da0f8403079e961278a105aa174
mdadm-debuginfo-4.4-3.el10.x86_64.rpm SHA-256: f2b1ecc627664aa2a6d65f8488e3ca5d984f262cd61021ecdb8c66fb7bf2173a
mdadm-debugsource-4.4-3.el10.x86_64.rpm SHA-256: 26c84b4225573de265f5fc5e3ce137377f1e94541f21bcee89c6be8e4582e50b

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
x86_64
mdadm-4.4-3.el10.x86_64.rpm SHA-256: d4a7dcae3f10b42248144eadaeb0af9a88458da0f8403079e961278a105aa174
mdadm-debuginfo-4.4-3.el10.x86_64.rpm SHA-256: f2b1ecc627664aa2a6d65f8488e3ca5d984f262cd61021ecdb8c66fb7bf2173a
mdadm-debugsource-4.4-3.el10.x86_64.rpm SHA-256: 26c84b4225573de265f5fc5e3ce137377f1e94541f21bcee89c6be8e4582e50b

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
aarch64
mdadm-4.4-3.el10.aarch64.rpm SHA-256: 27b20f4324fc1b67570b02d135a3803379067652e4141768bab4066c7d1b395d
mdadm-debuginfo-4.4-3.el10.aarch64.rpm SHA-256: 3f4b576434339f835f683682b6fcbf359a4f0793651967cc6710c0c618220d70
mdadm-debugsource-4.4-3.el10.aarch64.rpm SHA-256: 01bb2970e567807d424bd4f0f1663c16db9b495ebe36e51c5c6cae73fcb23e64

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
ppc64le
mdadm-4.4-3.el10.ppc64le.rpm SHA-256: ee28bc4af65fd5e391be3150a34195e514def78b63a10632e798d888bcc1af43
mdadm-debuginfo-4.4-3.el10.ppc64le.rpm SHA-256: 22c1ca5b21b16fdfdacb9ac591366decca45d0062d756f05532c927781e89bf6
mdadm-debugsource-4.4-3.el10.ppc64le.rpm SHA-256: c934edc19e9dfd6e2d14624304f014f68b94d40ed5258df1085714ada43b8121

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

SRPM
mdadm-4.4-3.el10.src.rpm SHA-256: 3be92012a7f8bc6e6bc772cb2e74b2d70fbd0d399c391a5f8f567322d6fe65d8
s390x
mdadm-4.4-3.el10.s390x.rpm SHA-256: dfbb8756d4805df5cacc981a7f25da18228f5321915dbccb7337c72b51f78e1f
mdadm-debuginfo-4.4-3.el10.s390x.rpm SHA-256: 93dd520f24de6385d6d8e01d7a76b34d5b590a3744bdde3d58dee4c944dec44c
mdadm-debugsource-4.4-3.el10.s390x.rpm SHA-256: 7eac7dcaee337802c6e20349e9f34798675758c678641270a41c7a5d1c9b5536

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