Red Hat Product Errata RHBA-2026:18886 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:18886 - 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 9.

Description

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9 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 9 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 s390x
  • Red Hat Enterprise Linux for Power, little endian 9 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le
  • Red Hat Enterprise Linux for ARM 64 9 aarch64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64
  • Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 aarch64
  • Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 s390x
  • Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8 aarch64
  • Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le
  • Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8 s390x

Fixes

  • RHEL-132941 - iperf3 broken once "--logfile" is specified on server side

CVEs

(none)

Red Hat Enterprise Linux for x86_64 9

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
x86_64
iperf3-3.9-16.el9.i686.rpm SHA-256: 4c59edb8901555b9dcd5e5a5b86bdc3fdc43574e0710d922aec377507b9682fc
iperf3-3.9-16.el9.x86_64.rpm SHA-256: e5ce3d75fda364b640ff542f5c86fe196d610e653980924bba73569b7f63b147
iperf3-debuginfo-3.9-16.el9.i686.rpm SHA-256: f44d8560a03213a8c2ac1b4217b2882ce56a286c82f5f6a8cf14e6af64341265
iperf3-debuginfo-3.9-16.el9.x86_64.rpm SHA-256: fb5ef1b2fb4ae23dfd736fbd3baa63d8215ddf5122efffbc167f0fe01fc9e2b2
iperf3-debugsource-3.9-16.el9.i686.rpm SHA-256: 4f09b29e938bea40b9fd2ce888371970be02d73e4155361952a87546aa444df6
iperf3-debugsource-3.9-16.el9.x86_64.rpm SHA-256: 43106dbd7c6bacc0eddec009f34f5e5f888ba297e607162c612b3ace29c2fdb6

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
x86_64
iperf3-3.9-16.el9.i686.rpm SHA-256: 4c59edb8901555b9dcd5e5a5b86bdc3fdc43574e0710d922aec377507b9682fc
iperf3-3.9-16.el9.x86_64.rpm SHA-256: e5ce3d75fda364b640ff542f5c86fe196d610e653980924bba73569b7f63b147
iperf3-debuginfo-3.9-16.el9.i686.rpm SHA-256: f44d8560a03213a8c2ac1b4217b2882ce56a286c82f5f6a8cf14e6af64341265
iperf3-debuginfo-3.9-16.el9.x86_64.rpm SHA-256: fb5ef1b2fb4ae23dfd736fbd3baa63d8215ddf5122efffbc167f0fe01fc9e2b2
iperf3-debugsource-3.9-16.el9.i686.rpm SHA-256: 4f09b29e938bea40b9fd2ce888371970be02d73e4155361952a87546aa444df6
iperf3-debugsource-3.9-16.el9.x86_64.rpm SHA-256: 43106dbd7c6bacc0eddec009f34f5e5f888ba297e607162c612b3ace29c2fdb6

Red Hat Enterprise Linux for IBM z Systems 9

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
s390x
iperf3-3.9-16.el9.s390x.rpm SHA-256: e6f810867900e6a28e89c0d718b13fea814cced8ad067ca4f0369dae166cd21a
iperf3-debuginfo-3.9-16.el9.s390x.rpm SHA-256: 4d3b160c958800bb8b63b48ca65523621cc8ed7f9501fadb3baca127e98614fe
iperf3-debugsource-3.9-16.el9.s390x.rpm SHA-256: 44d8e23013398b411dfb8c1b58c8aa60fb610fc8c6f0ee0fba727dc59c378516

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
s390x
iperf3-3.9-16.el9.s390x.rpm SHA-256: e6f810867900e6a28e89c0d718b13fea814cced8ad067ca4f0369dae166cd21a
iperf3-debuginfo-3.9-16.el9.s390x.rpm SHA-256: 4d3b160c958800bb8b63b48ca65523621cc8ed7f9501fadb3baca127e98614fe
iperf3-debugsource-3.9-16.el9.s390x.rpm SHA-256: 44d8e23013398b411dfb8c1b58c8aa60fb610fc8c6f0ee0fba727dc59c378516

Red Hat Enterprise Linux for Power, little endian 9

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
ppc64le
iperf3-3.9-16.el9.ppc64le.rpm SHA-256: 728b5f137d70737f729fd4418fc43396163a39baf896fbf75fb6334bf5896806
iperf3-debuginfo-3.9-16.el9.ppc64le.rpm SHA-256: ef123ca120fc6e3f920a041154517661375dcba68d4020e15bc9d9ee97ceed27
iperf3-debugsource-3.9-16.el9.ppc64le.rpm SHA-256: 9775989f377704ea4587ba441a2d597ff104636fa20cf4a781d5a556a9b82687

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
ppc64le
iperf3-3.9-16.el9.ppc64le.rpm SHA-256: 728b5f137d70737f729fd4418fc43396163a39baf896fbf75fb6334bf5896806
iperf3-debuginfo-3.9-16.el9.ppc64le.rpm SHA-256: ef123ca120fc6e3f920a041154517661375dcba68d4020e15bc9d9ee97ceed27
iperf3-debugsource-3.9-16.el9.ppc64le.rpm SHA-256: 9775989f377704ea4587ba441a2d597ff104636fa20cf4a781d5a556a9b82687

Red Hat Enterprise Linux for ARM 64 9

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
aarch64
iperf3-3.9-16.el9.aarch64.rpm SHA-256: c59036c3bf66a119b9be0062c67f05792b22e7344ee30f82051712328c6a1f03
iperf3-debuginfo-3.9-16.el9.aarch64.rpm SHA-256: 211e9ebfd6659522944d61195835c71dc7996f4990e08910bd596659d4326b98
iperf3-debugsource-3.9-16.el9.aarch64.rpm SHA-256: ed29d9a2d9741dec1bbbdf31701eab805c18b9364a907c216bffc1c60ebc0834

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
aarch64
iperf3-3.9-16.el9.aarch64.rpm SHA-256: c59036c3bf66a119b9be0062c67f05792b22e7344ee30f82051712328c6a1f03
iperf3-debuginfo-3.9-16.el9.aarch64.rpm SHA-256: 211e9ebfd6659522944d61195835c71dc7996f4990e08910bd596659d4326b98
iperf3-debugsource-3.9-16.el9.aarch64.rpm SHA-256: ed29d9a2d9741dec1bbbdf31701eab805c18b9364a907c216bffc1c60ebc0834

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
ppc64le
iperf3-3.9-16.el9.ppc64le.rpm SHA-256: 728b5f137d70737f729fd4418fc43396163a39baf896fbf75fb6334bf5896806
iperf3-debuginfo-3.9-16.el9.ppc64le.rpm SHA-256: ef123ca120fc6e3f920a041154517661375dcba68d4020e15bc9d9ee97ceed27
iperf3-debugsource-3.9-16.el9.ppc64le.rpm SHA-256: 9775989f377704ea4587ba441a2d597ff104636fa20cf4a781d5a556a9b82687

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
x86_64
iperf3-3.9-16.el9.i686.rpm SHA-256: 4c59edb8901555b9dcd5e5a5b86bdc3fdc43574e0710d922aec377507b9682fc
iperf3-3.9-16.el9.x86_64.rpm SHA-256: e5ce3d75fda364b640ff542f5c86fe196d610e653980924bba73569b7f63b147
iperf3-debuginfo-3.9-16.el9.i686.rpm SHA-256: f44d8560a03213a8c2ac1b4217b2882ce56a286c82f5f6a8cf14e6af64341265
iperf3-debuginfo-3.9-16.el9.x86_64.rpm SHA-256: fb5ef1b2fb4ae23dfd736fbd3baa63d8215ddf5122efffbc167f0fe01fc9e2b2
iperf3-debugsource-3.9-16.el9.i686.rpm SHA-256: 4f09b29e938bea40b9fd2ce888371970be02d73e4155361952a87546aa444df6
iperf3-debugsource-3.9-16.el9.x86_64.rpm SHA-256: 43106dbd7c6bacc0eddec009f34f5e5f888ba297e607162c612b3ace29c2fdb6

Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
aarch64
iperf3-3.9-16.el9.aarch64.rpm SHA-256: c59036c3bf66a119b9be0062c67f05792b22e7344ee30f82051712328c6a1f03
iperf3-debuginfo-3.9-16.el9.aarch64.rpm SHA-256: 211e9ebfd6659522944d61195835c71dc7996f4990e08910bd596659d4326b98
iperf3-debugsource-3.9-16.el9.aarch64.rpm SHA-256: ed29d9a2d9741dec1bbbdf31701eab805c18b9364a907c216bffc1c60ebc0834

Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
s390x
iperf3-3.9-16.el9.s390x.rpm SHA-256: e6f810867900e6a28e89c0d718b13fea814cced8ad067ca4f0369dae166cd21a
iperf3-debuginfo-3.9-16.el9.s390x.rpm SHA-256: 4d3b160c958800bb8b63b48ca65523621cc8ed7f9501fadb3baca127e98614fe
iperf3-debugsource-3.9-16.el9.s390x.rpm SHA-256: 44d8e23013398b411dfb8c1b58c8aa60fb610fc8c6f0ee0fba727dc59c378516

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
x86_64
iperf3-3.9-16.el9.i686.rpm SHA-256: 4c59edb8901555b9dcd5e5a5b86bdc3fdc43574e0710d922aec377507b9682fc
iperf3-3.9-16.el9.x86_64.rpm SHA-256: e5ce3d75fda364b640ff542f5c86fe196d610e653980924bba73569b7f63b147
iperf3-debuginfo-3.9-16.el9.i686.rpm SHA-256: f44d8560a03213a8c2ac1b4217b2882ce56a286c82f5f6a8cf14e6af64341265
iperf3-debuginfo-3.9-16.el9.x86_64.rpm SHA-256: fb5ef1b2fb4ae23dfd736fbd3baa63d8215ddf5122efffbc167f0fe01fc9e2b2
iperf3-debugsource-3.9-16.el9.i686.rpm SHA-256: 4f09b29e938bea40b9fd2ce888371970be02d73e4155361952a87546aa444df6
iperf3-debugsource-3.9-16.el9.x86_64.rpm SHA-256: 43106dbd7c6bacc0eddec009f34f5e5f888ba297e607162c612b3ace29c2fdb6

Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
aarch64
iperf3-3.9-16.el9.aarch64.rpm SHA-256: c59036c3bf66a119b9be0062c67f05792b22e7344ee30f82051712328c6a1f03
iperf3-debuginfo-3.9-16.el9.aarch64.rpm SHA-256: 211e9ebfd6659522944d61195835c71dc7996f4990e08910bd596659d4326b98
iperf3-debugsource-3.9-16.el9.aarch64.rpm SHA-256: ed29d9a2d9741dec1bbbdf31701eab805c18b9364a907c216bffc1c60ebc0834

Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
ppc64le
iperf3-3.9-16.el9.ppc64le.rpm SHA-256: 728b5f137d70737f729fd4418fc43396163a39baf896fbf75fb6334bf5896806
iperf3-debuginfo-3.9-16.el9.ppc64le.rpm SHA-256: ef123ca120fc6e3f920a041154517661375dcba68d4020e15bc9d9ee97ceed27
iperf3-debugsource-3.9-16.el9.ppc64le.rpm SHA-256: 9775989f377704ea4587ba441a2d597ff104636fa20cf4a781d5a556a9b82687

Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8

SRPM
iperf3-3.9-16.el9.src.rpm SHA-256: 8abe2bbfd21d4c2c6dfcd8ec592b8be724846385fda3aa8d6013086b1cbb6eb1
s390x
iperf3-3.9-16.el9.s390x.rpm SHA-256: e6f810867900e6a28e89c0d718b13fea814cced8ad067ca4f0369dae166cd21a
iperf3-debuginfo-3.9-16.el9.s390x.rpm SHA-256: 4d3b160c958800bb8b63b48ca65523621cc8ed7f9501fadb3baca127e98614fe
iperf3-debugsource-3.9-16.el9.s390x.rpm SHA-256: 44d8e23013398b411dfb8c1b58c8aa60fb610fc8c6f0ee0fba727dc59c378516

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