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Red Hat Product Errata RHBA-2026:18950 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:18950 - Bug Fix Advisory

  • Overview
  • Updated Packages

Synopsis

ksh 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 ksh 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-146564 - ksh reports /usr/bin/ksh as "$0" instead of script name, when script executes under sudo + checksum verification

CVEs

(none)

References

  • https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.8_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 9

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
x86_64
ksh-1.0.6-15.el9.x86_64.rpm SHA-256: f1ce3f7803d627d6fe8ff2e9f148698a38470b6ea72250275ff39034b52ec38a
ksh-debuginfo-1.0.6-15.el9.x86_64.rpm SHA-256: d6c6f2043acd23daa43dcb18bf7c1bb2f1cf94d576d1c0f68858f79a38acdfe5
ksh-debugsource-1.0.6-15.el9.x86_64.rpm SHA-256: 42b8d46266e1171460fd8f62c1a6779debd9ad0c62095676ad1f2bbe7a7fe24a

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
x86_64
ksh-1.0.6-15.el9.x86_64.rpm SHA-256: f1ce3f7803d627d6fe8ff2e9f148698a38470b6ea72250275ff39034b52ec38a
ksh-debuginfo-1.0.6-15.el9.x86_64.rpm SHA-256: d6c6f2043acd23daa43dcb18bf7c1bb2f1cf94d576d1c0f68858f79a38acdfe5
ksh-debugsource-1.0.6-15.el9.x86_64.rpm SHA-256: 42b8d46266e1171460fd8f62c1a6779debd9ad0c62095676ad1f2bbe7a7fe24a

Red Hat Enterprise Linux for IBM z Systems 9

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
s390x
ksh-1.0.6-15.el9.s390x.rpm SHA-256: 722ee9fbb8a2b799c22b90c38c59424110f2a761714c8cdf1e15ea14202f8201
ksh-debuginfo-1.0.6-15.el9.s390x.rpm SHA-256: f3253b56200196455fe5977eb3d7a2dd1b9207abf57c8d5867355212dbb90927
ksh-debugsource-1.0.6-15.el9.s390x.rpm SHA-256: c0e4dc0cdf4928e27aeffa585e30a68352fdfc923e92c5ff28e3080d836eaddd

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
s390x
ksh-1.0.6-15.el9.s390x.rpm SHA-256: 722ee9fbb8a2b799c22b90c38c59424110f2a761714c8cdf1e15ea14202f8201
ksh-debuginfo-1.0.6-15.el9.s390x.rpm SHA-256: f3253b56200196455fe5977eb3d7a2dd1b9207abf57c8d5867355212dbb90927
ksh-debugsource-1.0.6-15.el9.s390x.rpm SHA-256: c0e4dc0cdf4928e27aeffa585e30a68352fdfc923e92c5ff28e3080d836eaddd

Red Hat Enterprise Linux for Power, little endian 9

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
ppc64le
ksh-1.0.6-15.el9.ppc64le.rpm SHA-256: cb18b64a39111db6a66cce7a191dcb72288731601bdb07a70cfb32284666391a
ksh-debuginfo-1.0.6-15.el9.ppc64le.rpm SHA-256: caf2e5223c21e7e39a838e22b294d1a053fa09a4aa60c5d2dc83545ad304a4b3
ksh-debugsource-1.0.6-15.el9.ppc64le.rpm SHA-256: 02fe6a5740c96c7f7ad7e719da7739524ee356eb2ade1e0c9ec216a79d0c3f9e

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
ppc64le
ksh-1.0.6-15.el9.ppc64le.rpm SHA-256: cb18b64a39111db6a66cce7a191dcb72288731601bdb07a70cfb32284666391a
ksh-debuginfo-1.0.6-15.el9.ppc64le.rpm SHA-256: caf2e5223c21e7e39a838e22b294d1a053fa09a4aa60c5d2dc83545ad304a4b3
ksh-debugsource-1.0.6-15.el9.ppc64le.rpm SHA-256: 02fe6a5740c96c7f7ad7e719da7739524ee356eb2ade1e0c9ec216a79d0c3f9e

Red Hat Enterprise Linux for ARM 64 9

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
aarch64
ksh-1.0.6-15.el9.aarch64.rpm SHA-256: cf007b683be9e49199bdbe3d31e4bc97105bdfb0b8bc924812ee76c252fcf52b
ksh-debuginfo-1.0.6-15.el9.aarch64.rpm SHA-256: 6e807e4840724cb8d6b0d0a16f3dae0ab92cb9bbaba911eefcfdc8c0a482c2b8
ksh-debugsource-1.0.6-15.el9.aarch64.rpm SHA-256: 8b6becb46fda2d5523cd4b7d7207f4cb3fb12cbce6b7301bc1e1ef9ea8419ef8

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
aarch64
ksh-1.0.6-15.el9.aarch64.rpm SHA-256: cf007b683be9e49199bdbe3d31e4bc97105bdfb0b8bc924812ee76c252fcf52b
ksh-debuginfo-1.0.6-15.el9.aarch64.rpm SHA-256: 6e807e4840724cb8d6b0d0a16f3dae0ab92cb9bbaba911eefcfdc8c0a482c2b8
ksh-debugsource-1.0.6-15.el9.aarch64.rpm SHA-256: 8b6becb46fda2d5523cd4b7d7207f4cb3fb12cbce6b7301bc1e1ef9ea8419ef8

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
ppc64le
ksh-1.0.6-15.el9.ppc64le.rpm SHA-256: cb18b64a39111db6a66cce7a191dcb72288731601bdb07a70cfb32284666391a
ksh-debuginfo-1.0.6-15.el9.ppc64le.rpm SHA-256: caf2e5223c21e7e39a838e22b294d1a053fa09a4aa60c5d2dc83545ad304a4b3
ksh-debugsource-1.0.6-15.el9.ppc64le.rpm SHA-256: 02fe6a5740c96c7f7ad7e719da7739524ee356eb2ade1e0c9ec216a79d0c3f9e

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
x86_64
ksh-1.0.6-15.el9.x86_64.rpm SHA-256: f1ce3f7803d627d6fe8ff2e9f148698a38470b6ea72250275ff39034b52ec38a
ksh-debuginfo-1.0.6-15.el9.x86_64.rpm SHA-256: d6c6f2043acd23daa43dcb18bf7c1bb2f1cf94d576d1c0f68858f79a38acdfe5
ksh-debugsource-1.0.6-15.el9.x86_64.rpm SHA-256: 42b8d46266e1171460fd8f62c1a6779debd9ad0c62095676ad1f2bbe7a7fe24a

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
aarch64
ksh-1.0.6-15.el9.aarch64.rpm SHA-256: cf007b683be9e49199bdbe3d31e4bc97105bdfb0b8bc924812ee76c252fcf52b
ksh-debuginfo-1.0.6-15.el9.aarch64.rpm SHA-256: 6e807e4840724cb8d6b0d0a16f3dae0ab92cb9bbaba911eefcfdc8c0a482c2b8
ksh-debugsource-1.0.6-15.el9.aarch64.rpm SHA-256: 8b6becb46fda2d5523cd4b7d7207f4cb3fb12cbce6b7301bc1e1ef9ea8419ef8

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
s390x
ksh-1.0.6-15.el9.s390x.rpm SHA-256: 722ee9fbb8a2b799c22b90c38c59424110f2a761714c8cdf1e15ea14202f8201
ksh-debuginfo-1.0.6-15.el9.s390x.rpm SHA-256: f3253b56200196455fe5977eb3d7a2dd1b9207abf57c8d5867355212dbb90927
ksh-debugsource-1.0.6-15.el9.s390x.rpm SHA-256: c0e4dc0cdf4928e27aeffa585e30a68352fdfc923e92c5ff28e3080d836eaddd

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
x86_64
ksh-1.0.6-15.el9.x86_64.rpm SHA-256: f1ce3f7803d627d6fe8ff2e9f148698a38470b6ea72250275ff39034b52ec38a
ksh-debuginfo-1.0.6-15.el9.x86_64.rpm SHA-256: d6c6f2043acd23daa43dcb18bf7c1bb2f1cf94d576d1c0f68858f79a38acdfe5
ksh-debugsource-1.0.6-15.el9.x86_64.rpm SHA-256: 42b8d46266e1171460fd8f62c1a6779debd9ad0c62095676ad1f2bbe7a7fe24a

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
aarch64
ksh-1.0.6-15.el9.aarch64.rpm SHA-256: cf007b683be9e49199bdbe3d31e4bc97105bdfb0b8bc924812ee76c252fcf52b
ksh-debuginfo-1.0.6-15.el9.aarch64.rpm SHA-256: 6e807e4840724cb8d6b0d0a16f3dae0ab92cb9bbaba911eefcfdc8c0a482c2b8
ksh-debugsource-1.0.6-15.el9.aarch64.rpm SHA-256: 8b6becb46fda2d5523cd4b7d7207f4cb3fb12cbce6b7301bc1e1ef9ea8419ef8

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
ppc64le
ksh-1.0.6-15.el9.ppc64le.rpm SHA-256: cb18b64a39111db6a66cce7a191dcb72288731601bdb07a70cfb32284666391a
ksh-debuginfo-1.0.6-15.el9.ppc64le.rpm SHA-256: caf2e5223c21e7e39a838e22b294d1a053fa09a4aa60c5d2dc83545ad304a4b3
ksh-debugsource-1.0.6-15.el9.ppc64le.rpm SHA-256: 02fe6a5740c96c7f7ad7e719da7739524ee356eb2ade1e0c9ec216a79d0c3f9e

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

SRPM
ksh-1.0.6-15.el9.src.rpm SHA-256: 84551a0190b0263f6f7794713c024419e1616aa57ad584bcf2edbdca9cca4bd4
s390x
ksh-1.0.6-15.el9.s390x.rpm SHA-256: 722ee9fbb8a2b799c22b90c38c59424110f2a761714c8cdf1e15ea14202f8201
ksh-debuginfo-1.0.6-15.el9.s390x.rpm SHA-256: f3253b56200196455fe5977eb3d7a2dd1b9207abf57c8d5867355212dbb90927
ksh-debugsource-1.0.6-15.el9.s390x.rpm SHA-256: c0e4dc0cdf4928e27aeffa585e30a68352fdfc923e92c5ff28e3080d836eaddd

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

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