Red Hat Product Errata RHBA-2026:18943 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:18943 - Bug Fix Advisory

Synopsis

libfabric 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 libfabric 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 CodeReady Linux Builder for x86_64 9 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
  • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.8 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8 ppc64le
  • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8 s390x
  • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8 aarch64
  • 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

(none)

CVEs

(none)

Red Hat Enterprise Linux for x86_64 9

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
x86_64
libfabric-2.3.1-3.el9.i686.rpm SHA-256: 708ec24ae4ab9e3833bebedb744bc74e3c7cc6bf77085478672510c77fd21e05
libfabric-2.3.1-3.el9.x86_64.rpm SHA-256: a80f0968f47f8b7cdd73448ed6648a0d6a011b4e7a4b3fd00df1a65aa9979414
libfabric-debuginfo-2.3.1-3.el9.i686.rpm SHA-256: d4dae12741f7e6e6eee53033e645def1a11f652444081ff7f4b0c8c85461980c
libfabric-debuginfo-2.3.1-3.el9.x86_64.rpm SHA-256: c6398a0b8716881ac6461c206276b4b11885d04a9d86b1b4eadd3f1b3c6d6685
libfabric-debugsource-2.3.1-3.el9.i686.rpm SHA-256: b0942e92e701e8952cba8a584db32548bf72bdfe9d56e7b80784c8f78b707291
libfabric-debugsource-2.3.1-3.el9.x86_64.rpm SHA-256: 99f10605569e7a4f0f0d3b60ba270cc3fc9c39ba88d9cf340fa92bde7f1af437

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
x86_64
libfabric-2.3.1-3.el9.i686.rpm SHA-256: 708ec24ae4ab9e3833bebedb744bc74e3c7cc6bf77085478672510c77fd21e05
libfabric-2.3.1-3.el9.x86_64.rpm SHA-256: a80f0968f47f8b7cdd73448ed6648a0d6a011b4e7a4b3fd00df1a65aa9979414
libfabric-debuginfo-2.3.1-3.el9.i686.rpm SHA-256: d4dae12741f7e6e6eee53033e645def1a11f652444081ff7f4b0c8c85461980c
libfabric-debuginfo-2.3.1-3.el9.x86_64.rpm SHA-256: c6398a0b8716881ac6461c206276b4b11885d04a9d86b1b4eadd3f1b3c6d6685
libfabric-debugsource-2.3.1-3.el9.i686.rpm SHA-256: b0942e92e701e8952cba8a584db32548bf72bdfe9d56e7b80784c8f78b707291
libfabric-debugsource-2.3.1-3.el9.x86_64.rpm SHA-256: 99f10605569e7a4f0f0d3b60ba270cc3fc9c39ba88d9cf340fa92bde7f1af437

Red Hat Enterprise Linux for IBM z Systems 9

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
s390x
libfabric-2.3.1-3.el9.s390x.rpm SHA-256: abcbbd970d8a1a7bee468778726405c22b711a15c821dbf47fa3a1bd46e50eb9
libfabric-debuginfo-2.3.1-3.el9.s390x.rpm SHA-256: 5190f9acd9cee93b359897787b1976740fef9acb0b048ac54e5959c216c20906
libfabric-debugsource-2.3.1-3.el9.s390x.rpm SHA-256: 8539a14ce2b41888f3adb26cf8fb751328c0bcf0755cc4af3ab421e9eb7e77a2

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
s390x
libfabric-2.3.1-3.el9.s390x.rpm SHA-256: abcbbd970d8a1a7bee468778726405c22b711a15c821dbf47fa3a1bd46e50eb9
libfabric-debuginfo-2.3.1-3.el9.s390x.rpm SHA-256: 5190f9acd9cee93b359897787b1976740fef9acb0b048ac54e5959c216c20906
libfabric-debugsource-2.3.1-3.el9.s390x.rpm SHA-256: 8539a14ce2b41888f3adb26cf8fb751328c0bcf0755cc4af3ab421e9eb7e77a2

Red Hat Enterprise Linux for Power, little endian 9

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
ppc64le
libfabric-2.3.1-3.el9.ppc64le.rpm SHA-256: b28557d865567acac1038bbf1dc8acad4204428a1fb806187385c7e4af34b75d
libfabric-debuginfo-2.3.1-3.el9.ppc64le.rpm SHA-256: 2ceb08890d506263192cd73b8fb6dc0de7bbc060090a6fc4332da7686e4c6761
libfabric-debugsource-2.3.1-3.el9.ppc64le.rpm SHA-256: f92586712091a51c00e43420841c17d3ce91e53886c39e0914bb42811bdb5e05

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
ppc64le
libfabric-2.3.1-3.el9.ppc64le.rpm SHA-256: b28557d865567acac1038bbf1dc8acad4204428a1fb806187385c7e4af34b75d
libfabric-debuginfo-2.3.1-3.el9.ppc64le.rpm SHA-256: 2ceb08890d506263192cd73b8fb6dc0de7bbc060090a6fc4332da7686e4c6761
libfabric-debugsource-2.3.1-3.el9.ppc64le.rpm SHA-256: f92586712091a51c00e43420841c17d3ce91e53886c39e0914bb42811bdb5e05

Red Hat Enterprise Linux for ARM 64 9

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
aarch64
libfabric-2.3.1-3.el9.aarch64.rpm SHA-256: dca3a140e9363f682591a9f115d4d7041472583891ccc307132fd4ea66b5e398
libfabric-debuginfo-2.3.1-3.el9.aarch64.rpm SHA-256: 9f6ca88e2d51866db0e05de89a4c146f1f18428746ed6ab912ca83302c18989a
libfabric-debugsource-2.3.1-3.el9.aarch64.rpm SHA-256: f2afdb75ed14db766664db554f3c63ff31b3c5d26b7efc62e94457ff00c0843e

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
aarch64
libfabric-2.3.1-3.el9.aarch64.rpm SHA-256: dca3a140e9363f682591a9f115d4d7041472583891ccc307132fd4ea66b5e398
libfabric-debuginfo-2.3.1-3.el9.aarch64.rpm SHA-256: 9f6ca88e2d51866db0e05de89a4c146f1f18428746ed6ab912ca83302c18989a
libfabric-debugsource-2.3.1-3.el9.aarch64.rpm SHA-256: f2afdb75ed14db766664db554f3c63ff31b3c5d26b7efc62e94457ff00c0843e

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
ppc64le
libfabric-2.3.1-3.el9.ppc64le.rpm SHA-256: b28557d865567acac1038bbf1dc8acad4204428a1fb806187385c7e4af34b75d
libfabric-debuginfo-2.3.1-3.el9.ppc64le.rpm SHA-256: 2ceb08890d506263192cd73b8fb6dc0de7bbc060090a6fc4332da7686e4c6761
libfabric-debugsource-2.3.1-3.el9.ppc64le.rpm SHA-256: f92586712091a51c00e43420841c17d3ce91e53886c39e0914bb42811bdb5e05

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
x86_64
libfabric-2.3.1-3.el9.i686.rpm SHA-256: 708ec24ae4ab9e3833bebedb744bc74e3c7cc6bf77085478672510c77fd21e05
libfabric-2.3.1-3.el9.x86_64.rpm SHA-256: a80f0968f47f8b7cdd73448ed6648a0d6a011b4e7a4b3fd00df1a65aa9979414
libfabric-debuginfo-2.3.1-3.el9.i686.rpm SHA-256: d4dae12741f7e6e6eee53033e645def1a11f652444081ff7f4b0c8c85461980c
libfabric-debuginfo-2.3.1-3.el9.x86_64.rpm SHA-256: c6398a0b8716881ac6461c206276b4b11885d04a9d86b1b4eadd3f1b3c6d6685
libfabric-debugsource-2.3.1-3.el9.i686.rpm SHA-256: b0942e92e701e8952cba8a584db32548bf72bdfe9d56e7b80784c8f78b707291
libfabric-debugsource-2.3.1-3.el9.x86_64.rpm SHA-256: 99f10605569e7a4f0f0d3b60ba270cc3fc9c39ba88d9cf340fa92bde7f1af437

Red Hat CodeReady Linux Builder for x86_64 9

SRPM
x86_64
libfabric-debuginfo-2.3.1-3.el9.i686.rpm SHA-256: d4dae12741f7e6e6eee53033e645def1a11f652444081ff7f4b0c8c85461980c
libfabric-debuginfo-2.3.1-3.el9.x86_64.rpm SHA-256: c6398a0b8716881ac6461c206276b4b11885d04a9d86b1b4eadd3f1b3c6d6685
libfabric-debugsource-2.3.1-3.el9.i686.rpm SHA-256: b0942e92e701e8952cba8a584db32548bf72bdfe9d56e7b80784c8f78b707291
libfabric-debugsource-2.3.1-3.el9.x86_64.rpm SHA-256: 99f10605569e7a4f0f0d3b60ba270cc3fc9c39ba88d9cf340fa92bde7f1af437
libfabric-devel-2.3.1-3.el9.i686.rpm SHA-256: 50adab73198f0615186df1e97062db7699849dbf8ad1c34238c9743d8d24bc94
libfabric-devel-2.3.1-3.el9.x86_64.rpm SHA-256: be09f83f55d1989547f939f62fea5d11cafd9cab9ab815f91831524ff347b7c7

Red Hat CodeReady Linux Builder for Power, little endian 9

SRPM
ppc64le
libfabric-debuginfo-2.3.1-3.el9.ppc64le.rpm SHA-256: 2ceb08890d506263192cd73b8fb6dc0de7bbc060090a6fc4332da7686e4c6761
libfabric-debugsource-2.3.1-3.el9.ppc64le.rpm SHA-256: f92586712091a51c00e43420841c17d3ce91e53886c39e0914bb42811bdb5e05
libfabric-devel-2.3.1-3.el9.ppc64le.rpm SHA-256: 9d0c5804d6341ab04e9c7b99db3a4c0f44e0c2880c5e45bf62317889a0882827

Red Hat CodeReady Linux Builder for ARM 64 9

SRPM
aarch64
libfabric-debuginfo-2.3.1-3.el9.aarch64.rpm SHA-256: 9f6ca88e2d51866db0e05de89a4c146f1f18428746ed6ab912ca83302c18989a
libfabric-debugsource-2.3.1-3.el9.aarch64.rpm SHA-256: f2afdb75ed14db766664db554f3c63ff31b3c5d26b7efc62e94457ff00c0843e
libfabric-devel-2.3.1-3.el9.aarch64.rpm SHA-256: 86652ffc1d237235f00aa39e27bad3b28eed82901efeb833b838964a7c0d780a

Red Hat CodeReady Linux Builder for IBM z Systems 9

SRPM
s390x
libfabric-debuginfo-2.3.1-3.el9.s390x.rpm SHA-256: 5190f9acd9cee93b359897787b1976740fef9acb0b048ac54e5959c216c20906
libfabric-debugsource-2.3.1-3.el9.s390x.rpm SHA-256: 8539a14ce2b41888f3adb26cf8fb751328c0bcf0755cc4af3ab421e9eb7e77a2
libfabric-devel-2.3.1-3.el9.s390x.rpm SHA-256: f5408a83057c43b93960f8082e959da2bbb928b19a45822cda9fb4d2f0d595ca

Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.8

SRPM
x86_64
libfabric-debuginfo-2.3.1-3.el9.i686.rpm SHA-256: d4dae12741f7e6e6eee53033e645def1a11f652444081ff7f4b0c8c85461980c
libfabric-debuginfo-2.3.1-3.el9.x86_64.rpm SHA-256: c6398a0b8716881ac6461c206276b4b11885d04a9d86b1b4eadd3f1b3c6d6685
libfabric-debugsource-2.3.1-3.el9.i686.rpm SHA-256: b0942e92e701e8952cba8a584db32548bf72bdfe9d56e7b80784c8f78b707291
libfabric-debugsource-2.3.1-3.el9.x86_64.rpm SHA-256: 99f10605569e7a4f0f0d3b60ba270cc3fc9c39ba88d9cf340fa92bde7f1af437
libfabric-devel-2.3.1-3.el9.i686.rpm SHA-256: 50adab73198f0615186df1e97062db7699849dbf8ad1c34238c9743d8d24bc94
libfabric-devel-2.3.1-3.el9.x86_64.rpm SHA-256: be09f83f55d1989547f939f62fea5d11cafd9cab9ab815f91831524ff347b7c7

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

SRPM
ppc64le
libfabric-debuginfo-2.3.1-3.el9.ppc64le.rpm SHA-256: 2ceb08890d506263192cd73b8fb6dc0de7bbc060090a6fc4332da7686e4c6761
libfabric-debugsource-2.3.1-3.el9.ppc64le.rpm SHA-256: f92586712091a51c00e43420841c17d3ce91e53886c39e0914bb42811bdb5e05
libfabric-devel-2.3.1-3.el9.ppc64le.rpm SHA-256: 9d0c5804d6341ab04e9c7b99db3a4c0f44e0c2880c5e45bf62317889a0882827

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

SRPM
s390x
libfabric-debuginfo-2.3.1-3.el9.s390x.rpm SHA-256: 5190f9acd9cee93b359897787b1976740fef9acb0b048ac54e5959c216c20906
libfabric-debugsource-2.3.1-3.el9.s390x.rpm SHA-256: 8539a14ce2b41888f3adb26cf8fb751328c0bcf0755cc4af3ab421e9eb7e77a2
libfabric-devel-2.3.1-3.el9.s390x.rpm SHA-256: f5408a83057c43b93960f8082e959da2bbb928b19a45822cda9fb4d2f0d595ca

Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8

SRPM
aarch64
libfabric-debuginfo-2.3.1-3.el9.aarch64.rpm SHA-256: 9f6ca88e2d51866db0e05de89a4c146f1f18428746ed6ab912ca83302c18989a
libfabric-debugsource-2.3.1-3.el9.aarch64.rpm SHA-256: f2afdb75ed14db766664db554f3c63ff31b3c5d26b7efc62e94457ff00c0843e
libfabric-devel-2.3.1-3.el9.aarch64.rpm SHA-256: 86652ffc1d237235f00aa39e27bad3b28eed82901efeb833b838964a7c0d780a

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
aarch64
libfabric-2.3.1-3.el9.aarch64.rpm SHA-256: dca3a140e9363f682591a9f115d4d7041472583891ccc307132fd4ea66b5e398
libfabric-debuginfo-2.3.1-3.el9.aarch64.rpm SHA-256: 9f6ca88e2d51866db0e05de89a4c146f1f18428746ed6ab912ca83302c18989a
libfabric-debugsource-2.3.1-3.el9.aarch64.rpm SHA-256: f2afdb75ed14db766664db554f3c63ff31b3c5d26b7efc62e94457ff00c0843e

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
s390x
libfabric-2.3.1-3.el9.s390x.rpm SHA-256: abcbbd970d8a1a7bee468778726405c22b711a15c821dbf47fa3a1bd46e50eb9
libfabric-debuginfo-2.3.1-3.el9.s390x.rpm SHA-256: 5190f9acd9cee93b359897787b1976740fef9acb0b048ac54e5959c216c20906
libfabric-debugsource-2.3.1-3.el9.s390x.rpm SHA-256: 8539a14ce2b41888f3adb26cf8fb751328c0bcf0755cc4af3ab421e9eb7e77a2

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
x86_64
libfabric-2.3.1-3.el9.i686.rpm SHA-256: 708ec24ae4ab9e3833bebedb744bc74e3c7cc6bf77085478672510c77fd21e05
libfabric-2.3.1-3.el9.x86_64.rpm SHA-256: a80f0968f47f8b7cdd73448ed6648a0d6a011b4e7a4b3fd00df1a65aa9979414
libfabric-debuginfo-2.3.1-3.el9.i686.rpm SHA-256: d4dae12741f7e6e6eee53033e645def1a11f652444081ff7f4b0c8c85461980c
libfabric-debuginfo-2.3.1-3.el9.x86_64.rpm SHA-256: c6398a0b8716881ac6461c206276b4b11885d04a9d86b1b4eadd3f1b3c6d6685
libfabric-debugsource-2.3.1-3.el9.i686.rpm SHA-256: b0942e92e701e8952cba8a584db32548bf72bdfe9d56e7b80784c8f78b707291
libfabric-debugsource-2.3.1-3.el9.x86_64.rpm SHA-256: 99f10605569e7a4f0f0d3b60ba270cc3fc9c39ba88d9cf340fa92bde7f1af437

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
aarch64
libfabric-2.3.1-3.el9.aarch64.rpm SHA-256: dca3a140e9363f682591a9f115d4d7041472583891ccc307132fd4ea66b5e398
libfabric-debuginfo-2.3.1-3.el9.aarch64.rpm SHA-256: 9f6ca88e2d51866db0e05de89a4c146f1f18428746ed6ab912ca83302c18989a
libfabric-debugsource-2.3.1-3.el9.aarch64.rpm SHA-256: f2afdb75ed14db766664db554f3c63ff31b3c5d26b7efc62e94457ff00c0843e

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
ppc64le
libfabric-2.3.1-3.el9.ppc64le.rpm SHA-256: b28557d865567acac1038bbf1dc8acad4204428a1fb806187385c7e4af34b75d
libfabric-debuginfo-2.3.1-3.el9.ppc64le.rpm SHA-256: 2ceb08890d506263192cd73b8fb6dc0de7bbc060090a6fc4332da7686e4c6761
libfabric-debugsource-2.3.1-3.el9.ppc64le.rpm SHA-256: f92586712091a51c00e43420841c17d3ce91e53886c39e0914bb42811bdb5e05

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

SRPM
libfabric-2.3.1-3.el9.src.rpm SHA-256: c49f552acf30db305f9246eda9b3237e59aee344fc9ee07aeb7cec251ecca4a1
s390x
libfabric-2.3.1-3.el9.s390x.rpm SHA-256: abcbbd970d8a1a7bee468778726405c22b711a15c821dbf47fa3a1bd46e50eb9
libfabric-debuginfo-2.3.1-3.el9.s390x.rpm SHA-256: 5190f9acd9cee93b359897787b1976740fef9acb0b048ac54e5959c216c20906
libfabric-debugsource-2.3.1-3.el9.s390x.rpm SHA-256: 8539a14ce2b41888f3adb26cf8fb751328c0bcf0755cc4af3ab421e9eb7e77a2

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