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Red Hat Product Errata RHBA-2026:18404 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:18404 - Bug Fix Advisory

  • Overview
  • Updated Packages

Synopsis

python-zstandard 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 python-zstandard 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

(none)

CVEs

(none)

References

  • https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.2_release_notes/index
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 10

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
x86_64
python-zstandard-debugsource-0.23.0-2.el10.x86_64.rpm SHA-256: cd2062601f6729a75c1a1f8a86de3b6a1220cea4e62d4517fd4ef8978099d9dc
python3-zstandard-0.23.0-2.el10.x86_64.rpm SHA-256: c51db5fdd13f18e7c0fe9ec7bc5db1024cebfbdea72c239fc971ede25498e1c4
python3-zstandard-debuginfo-0.23.0-2.el10.x86_64.rpm SHA-256: a39c76a93b8d94f96939481569bf3d86690dccabb14f852203b8b3e96161c765

Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
x86_64
python-zstandard-debugsource-0.23.0-2.el10.x86_64.rpm SHA-256: cd2062601f6729a75c1a1f8a86de3b6a1220cea4e62d4517fd4ef8978099d9dc
python3-zstandard-0.23.0-2.el10.x86_64.rpm SHA-256: c51db5fdd13f18e7c0fe9ec7bc5db1024cebfbdea72c239fc971ede25498e1c4
python3-zstandard-debuginfo-0.23.0-2.el10.x86_64.rpm SHA-256: a39c76a93b8d94f96939481569bf3d86690dccabb14f852203b8b3e96161c765

Red Hat Enterprise Linux for IBM z Systems 10

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
s390x
python-zstandard-debugsource-0.23.0-2.el10.s390x.rpm SHA-256: 209f04a05f2811d18363f7eccf63d728f3923b0e00b9af36b9b3804052f2cf6c
python3-zstandard-0.23.0-2.el10.s390x.rpm SHA-256: 9f9e84233a1083312f00a96ce6e7b7e8be08c412a8b1f84f8ab317c60802f9ea
python3-zstandard-debuginfo-0.23.0-2.el10.s390x.rpm SHA-256: 324485b3db78e8ec2b73417ca8c14116228e23426c5c2139b5c4557bdbf1f185

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
s390x
python-zstandard-debugsource-0.23.0-2.el10.s390x.rpm SHA-256: 209f04a05f2811d18363f7eccf63d728f3923b0e00b9af36b9b3804052f2cf6c
python3-zstandard-0.23.0-2.el10.s390x.rpm SHA-256: 9f9e84233a1083312f00a96ce6e7b7e8be08c412a8b1f84f8ab317c60802f9ea
python3-zstandard-debuginfo-0.23.0-2.el10.s390x.rpm SHA-256: 324485b3db78e8ec2b73417ca8c14116228e23426c5c2139b5c4557bdbf1f185

Red Hat Enterprise Linux for Power, little endian 10

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
ppc64le
python-zstandard-debugsource-0.23.0-2.el10.ppc64le.rpm SHA-256: cd314e4009059a341eb4faaa1f0d5f5421d27b802985f89af4230005c0ef477c
python3-zstandard-0.23.0-2.el10.ppc64le.rpm SHA-256: 77764e054e797b3efca108cf86f3159ac7fcb0ec813e62d6e5ceab3d1be3239c
python3-zstandard-debuginfo-0.23.0-2.el10.ppc64le.rpm SHA-256: 75e3ef6e1240aa3cf4cf8c1e3434dc1c84f83d654906139d09a060ea0c2ef656

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
ppc64le
python-zstandard-debugsource-0.23.0-2.el10.ppc64le.rpm SHA-256: cd314e4009059a341eb4faaa1f0d5f5421d27b802985f89af4230005c0ef477c
python3-zstandard-0.23.0-2.el10.ppc64le.rpm SHA-256: 77764e054e797b3efca108cf86f3159ac7fcb0ec813e62d6e5ceab3d1be3239c
python3-zstandard-debuginfo-0.23.0-2.el10.ppc64le.rpm SHA-256: 75e3ef6e1240aa3cf4cf8c1e3434dc1c84f83d654906139d09a060ea0c2ef656

Red Hat Enterprise Linux for ARM 64 10

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
aarch64
python-zstandard-debugsource-0.23.0-2.el10.aarch64.rpm SHA-256: 7faa4b9009dcd70a0e0826be493c33d923d84723537532f383f9571946840848
python3-zstandard-0.23.0-2.el10.aarch64.rpm SHA-256: 81069f46e374162a77326f85fc1920249502466c7edaa65542b7442d3bee8ed6
python3-zstandard-debuginfo-0.23.0-2.el10.aarch64.rpm SHA-256: 5eaacd13dd0776cc2bb73c881a8165f482c86ac1525c598330d7f500b9318cb9

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
aarch64
python-zstandard-debugsource-0.23.0-2.el10.aarch64.rpm SHA-256: 7faa4b9009dcd70a0e0826be493c33d923d84723537532f383f9571946840848
python3-zstandard-0.23.0-2.el10.aarch64.rpm SHA-256: 81069f46e374162a77326f85fc1920249502466c7edaa65542b7442d3bee8ed6
python3-zstandard-debuginfo-0.23.0-2.el10.aarch64.rpm SHA-256: 5eaacd13dd0776cc2bb73c881a8165f482c86ac1525c598330d7f500b9318cb9

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
aarch64
python-zstandard-debugsource-0.23.0-2.el10.aarch64.rpm SHA-256: 7faa4b9009dcd70a0e0826be493c33d923d84723537532f383f9571946840848
python3-zstandard-0.23.0-2.el10.aarch64.rpm SHA-256: 81069f46e374162a77326f85fc1920249502466c7edaa65542b7442d3bee8ed6
python3-zstandard-debuginfo-0.23.0-2.el10.aarch64.rpm SHA-256: 5eaacd13dd0776cc2bb73c881a8165f482c86ac1525c598330d7f500b9318cb9

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
s390x
python-zstandard-debugsource-0.23.0-2.el10.s390x.rpm SHA-256: 209f04a05f2811d18363f7eccf63d728f3923b0e00b9af36b9b3804052f2cf6c
python3-zstandard-0.23.0-2.el10.s390x.rpm SHA-256: 9f9e84233a1083312f00a96ce6e7b7e8be08c412a8b1f84f8ab317c60802f9ea
python3-zstandard-debuginfo-0.23.0-2.el10.s390x.rpm SHA-256: 324485b3db78e8ec2b73417ca8c14116228e23426c5c2139b5c4557bdbf1f185

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
ppc64le
python-zstandard-debugsource-0.23.0-2.el10.ppc64le.rpm SHA-256: cd314e4009059a341eb4faaa1f0d5f5421d27b802985f89af4230005c0ef477c
python3-zstandard-0.23.0-2.el10.ppc64le.rpm SHA-256: 77764e054e797b3efca108cf86f3159ac7fcb0ec813e62d6e5ceab3d1be3239c
python3-zstandard-debuginfo-0.23.0-2.el10.ppc64le.rpm SHA-256: 75e3ef6e1240aa3cf4cf8c1e3434dc1c84f83d654906139d09a060ea0c2ef656

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
x86_64
python-zstandard-debugsource-0.23.0-2.el10.x86_64.rpm SHA-256: cd2062601f6729a75c1a1f8a86de3b6a1220cea4e62d4517fd4ef8978099d9dc
python3-zstandard-0.23.0-2.el10.x86_64.rpm SHA-256: c51db5fdd13f18e7c0fe9ec7bc5db1024cebfbdea72c239fc971ede25498e1c4
python3-zstandard-debuginfo-0.23.0-2.el10.x86_64.rpm SHA-256: a39c76a93b8d94f96939481569bf3d86690dccabb14f852203b8b3e96161c765

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
x86_64
python-zstandard-debugsource-0.23.0-2.el10.x86_64.rpm SHA-256: cd2062601f6729a75c1a1f8a86de3b6a1220cea4e62d4517fd4ef8978099d9dc
python3-zstandard-0.23.0-2.el10.x86_64.rpm SHA-256: c51db5fdd13f18e7c0fe9ec7bc5db1024cebfbdea72c239fc971ede25498e1c4
python3-zstandard-debuginfo-0.23.0-2.el10.x86_64.rpm SHA-256: a39c76a93b8d94f96939481569bf3d86690dccabb14f852203b8b3e96161c765

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
aarch64
python-zstandard-debugsource-0.23.0-2.el10.aarch64.rpm SHA-256: 7faa4b9009dcd70a0e0826be493c33d923d84723537532f383f9571946840848
python3-zstandard-0.23.0-2.el10.aarch64.rpm SHA-256: 81069f46e374162a77326f85fc1920249502466c7edaa65542b7442d3bee8ed6
python3-zstandard-debuginfo-0.23.0-2.el10.aarch64.rpm SHA-256: 5eaacd13dd0776cc2bb73c881a8165f482c86ac1525c598330d7f500b9318cb9

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
ppc64le
python-zstandard-debugsource-0.23.0-2.el10.ppc64le.rpm SHA-256: cd314e4009059a341eb4faaa1f0d5f5421d27b802985f89af4230005c0ef477c
python3-zstandard-0.23.0-2.el10.ppc64le.rpm SHA-256: 77764e054e797b3efca108cf86f3159ac7fcb0ec813e62d6e5ceab3d1be3239c
python3-zstandard-debuginfo-0.23.0-2.el10.ppc64le.rpm SHA-256: 75e3ef6e1240aa3cf4cf8c1e3434dc1c84f83d654906139d09a060ea0c2ef656

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

SRPM
python-zstandard-0.23.0-2.el10.src.rpm SHA-256: a38f7a0f04757e690c48a4ae98e3c01498f14b9b349e53ba386a7781559e8348
s390x
python-zstandard-debugsource-0.23.0-2.el10.s390x.rpm SHA-256: 209f04a05f2811d18363f7eccf63d728f3923b0e00b9af36b9b3804052f2cf6c
python3-zstandard-0.23.0-2.el10.s390x.rpm SHA-256: 9f9e84233a1083312f00a96ce6e7b7e8be08c412a8b1f84f8ab317c60802f9ea
python3-zstandard-debuginfo-0.23.0-2.el10.s390x.rpm SHA-256: 324485b3db78e8ec2b73417ca8c14116228e23426c5c2139b5c4557bdbf1f185

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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