Red Hat Product Errata RHBA-2026:19048 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:19048 - Bug Fix Advisory

Synopsis

iperf3 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 iperf3 is now available for Red Hat Enterprise Linux 10.

Description

Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.

Bug Fix(es) and Enhancement(s):

  • iperf3 authentication no longer works with the new openssl (JIRA:RHEL-151876)

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
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
x86_64
iperf3-3.17.1-6.el10_2.x86_64.rpm SHA-256: b649d25c322743ae6ec403b6c0d2d19ddfc64cb4f9f6b74c09e7449b56ce4095
iperf3-debuginfo-3.17.1-6.el10_2.x86_64.rpm SHA-256: e761196140cd67d0460776df9208250eea0b913048859610ca61f29333531940
iperf3-debugsource-3.17.1-6.el10_2.x86_64.rpm SHA-256: 7a8074ba7fb61c231d02c295b4876bec3cc4ead68f94d03f09e84965a56bc351

Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
x86_64
iperf3-3.17.1-6.el10_2.x86_64.rpm SHA-256: b649d25c322743ae6ec403b6c0d2d19ddfc64cb4f9f6b74c09e7449b56ce4095
iperf3-debuginfo-3.17.1-6.el10_2.x86_64.rpm SHA-256: e761196140cd67d0460776df9208250eea0b913048859610ca61f29333531940
iperf3-debugsource-3.17.1-6.el10_2.x86_64.rpm SHA-256: 7a8074ba7fb61c231d02c295b4876bec3cc4ead68f94d03f09e84965a56bc351

Red Hat Enterprise Linux for IBM z Systems 10

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
s390x
iperf3-3.17.1-6.el10_2.s390x.rpm SHA-256: 0ac1e6606cc615116bc3ced5f1f19a5dcc0cd7384302c1f5dcb282595f47933b
iperf3-debuginfo-3.17.1-6.el10_2.s390x.rpm SHA-256: a252f1928715a002aa5e4a61e87a91324c8b5f5ff1d495585faa096b119686fe
iperf3-debugsource-3.17.1-6.el10_2.s390x.rpm SHA-256: 4207a889e753872ad12e8abe29c7899210ef304e0f2b86c9894d53011c9290a6

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
s390x
iperf3-3.17.1-6.el10_2.s390x.rpm SHA-256: 0ac1e6606cc615116bc3ced5f1f19a5dcc0cd7384302c1f5dcb282595f47933b
iperf3-debuginfo-3.17.1-6.el10_2.s390x.rpm SHA-256: a252f1928715a002aa5e4a61e87a91324c8b5f5ff1d495585faa096b119686fe
iperf3-debugsource-3.17.1-6.el10_2.s390x.rpm SHA-256: 4207a889e753872ad12e8abe29c7899210ef304e0f2b86c9894d53011c9290a6

Red Hat Enterprise Linux for Power, little endian 10

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
ppc64le
iperf3-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 70961ed9b2ba575801d8865a7f6ab1664455f2f55e85ac9880c6159cf79bc131
iperf3-debuginfo-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 3394a2f55b36a6c4e0bc078d7c25c5f305c505469df964deef42639af0d6c386
iperf3-debugsource-3.17.1-6.el10_2.ppc64le.rpm SHA-256: bafc7a8281bbe54c5c29dae817eedea0e5ebbe28d5d59a7e03b7d128cc79ec6b

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
ppc64le
iperf3-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 70961ed9b2ba575801d8865a7f6ab1664455f2f55e85ac9880c6159cf79bc131
iperf3-debuginfo-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 3394a2f55b36a6c4e0bc078d7c25c5f305c505469df964deef42639af0d6c386
iperf3-debugsource-3.17.1-6.el10_2.ppc64le.rpm SHA-256: bafc7a8281bbe54c5c29dae817eedea0e5ebbe28d5d59a7e03b7d128cc79ec6b

Red Hat Enterprise Linux for ARM 64 10

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
aarch64
iperf3-3.17.1-6.el10_2.aarch64.rpm SHA-256: c2f0f2dfcc12f66341b8ed015d5d02f0ed9a62a21cf14dff29f1532fbd14cf76
iperf3-debuginfo-3.17.1-6.el10_2.aarch64.rpm SHA-256: 7c59660c5425ea3613da64c33663b113291913eb5ced5a89bd228da5d28e42d0
iperf3-debugsource-3.17.1-6.el10_2.aarch64.rpm SHA-256: eacc12dd4a557142b6107a895d4cf0a76c3f64fc9c9605a8f2d2458ceeee96f1

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
aarch64
iperf3-3.17.1-6.el10_2.aarch64.rpm SHA-256: c2f0f2dfcc12f66341b8ed015d5d02f0ed9a62a21cf14dff29f1532fbd14cf76
iperf3-debuginfo-3.17.1-6.el10_2.aarch64.rpm SHA-256: 7c59660c5425ea3613da64c33663b113291913eb5ced5a89bd228da5d28e42d0
iperf3-debugsource-3.17.1-6.el10_2.aarch64.rpm SHA-256: eacc12dd4a557142b6107a895d4cf0a76c3f64fc9c9605a8f2d2458ceeee96f1

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
aarch64
iperf3-3.17.1-6.el10_2.aarch64.rpm SHA-256: c2f0f2dfcc12f66341b8ed015d5d02f0ed9a62a21cf14dff29f1532fbd14cf76
iperf3-debuginfo-3.17.1-6.el10_2.aarch64.rpm SHA-256: 7c59660c5425ea3613da64c33663b113291913eb5ced5a89bd228da5d28e42d0
iperf3-debugsource-3.17.1-6.el10_2.aarch64.rpm SHA-256: eacc12dd4a557142b6107a895d4cf0a76c3f64fc9c9605a8f2d2458ceeee96f1

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
s390x
iperf3-3.17.1-6.el10_2.s390x.rpm SHA-256: 0ac1e6606cc615116bc3ced5f1f19a5dcc0cd7384302c1f5dcb282595f47933b
iperf3-debuginfo-3.17.1-6.el10_2.s390x.rpm SHA-256: a252f1928715a002aa5e4a61e87a91324c8b5f5ff1d495585faa096b119686fe
iperf3-debugsource-3.17.1-6.el10_2.s390x.rpm SHA-256: 4207a889e753872ad12e8abe29c7899210ef304e0f2b86c9894d53011c9290a6

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
ppc64le
iperf3-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 70961ed9b2ba575801d8865a7f6ab1664455f2f55e85ac9880c6159cf79bc131
iperf3-debuginfo-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 3394a2f55b36a6c4e0bc078d7c25c5f305c505469df964deef42639af0d6c386
iperf3-debugsource-3.17.1-6.el10_2.ppc64le.rpm SHA-256: bafc7a8281bbe54c5c29dae817eedea0e5ebbe28d5d59a7e03b7d128cc79ec6b

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
x86_64
iperf3-3.17.1-6.el10_2.x86_64.rpm SHA-256: b649d25c322743ae6ec403b6c0d2d19ddfc64cb4f9f6b74c09e7449b56ce4095
iperf3-debuginfo-3.17.1-6.el10_2.x86_64.rpm SHA-256: e761196140cd67d0460776df9208250eea0b913048859610ca61f29333531940
iperf3-debugsource-3.17.1-6.el10_2.x86_64.rpm SHA-256: 7a8074ba7fb61c231d02c295b4876bec3cc4ead68f94d03f09e84965a56bc351

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
x86_64
iperf3-3.17.1-6.el10_2.x86_64.rpm SHA-256: b649d25c322743ae6ec403b6c0d2d19ddfc64cb4f9f6b74c09e7449b56ce4095
iperf3-debuginfo-3.17.1-6.el10_2.x86_64.rpm SHA-256: e761196140cd67d0460776df9208250eea0b913048859610ca61f29333531940
iperf3-debugsource-3.17.1-6.el10_2.x86_64.rpm SHA-256: 7a8074ba7fb61c231d02c295b4876bec3cc4ead68f94d03f09e84965a56bc351

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
aarch64
iperf3-3.17.1-6.el10_2.aarch64.rpm SHA-256: c2f0f2dfcc12f66341b8ed015d5d02f0ed9a62a21cf14dff29f1532fbd14cf76
iperf3-debuginfo-3.17.1-6.el10_2.aarch64.rpm SHA-256: 7c59660c5425ea3613da64c33663b113291913eb5ced5a89bd228da5d28e42d0
iperf3-debugsource-3.17.1-6.el10_2.aarch64.rpm SHA-256: eacc12dd4a557142b6107a895d4cf0a76c3f64fc9c9605a8f2d2458ceeee96f1

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
ppc64le
iperf3-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 70961ed9b2ba575801d8865a7f6ab1664455f2f55e85ac9880c6159cf79bc131
iperf3-debuginfo-3.17.1-6.el10_2.ppc64le.rpm SHA-256: 3394a2f55b36a6c4e0bc078d7c25c5f305c505469df964deef42639af0d6c386
iperf3-debugsource-3.17.1-6.el10_2.ppc64le.rpm SHA-256: bafc7a8281bbe54c5c29dae817eedea0e5ebbe28d5d59a7e03b7d128cc79ec6b

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

SRPM
iperf3-3.17.1-6.el10_2.src.rpm SHA-256: ccc6e96f6414f6d8fab37e5331968af6091682675eaf76c1f427936a886b1922
s390x
iperf3-3.17.1-6.el10_2.s390x.rpm SHA-256: 0ac1e6606cc615116bc3ced5f1f19a5dcc0cd7384302c1f5dcb282595f47933b
iperf3-debuginfo-3.17.1-6.el10_2.s390x.rpm SHA-256: a252f1928715a002aa5e4a61e87a91324c8b5f5ff1d495585faa096b119686fe
iperf3-debugsource-3.17.1-6.el10_2.s390x.rpm SHA-256: 4207a889e753872ad12e8abe29c7899210ef304e0f2b86c9894d53011c9290a6

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