Red Hat Product Errata RHBA-2025:12875 - Bug Fix Advisory
Issued:
2025-08-05
Updated:
2025-08-05

RHBA-2025:12875 - Bug Fix Advisory

Synopsis

which 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 which is now available for Red Hat Enterprise Linux 9.

Description

The which command shows the full pathname of a specified program, if the specified program is in your PATH.

Bug Fix(es) and Enhancement(s):

  • which2.sh incorrectly assumes read permissions for /proc/$$/exe [rhel-9.6.z] (JIRA:RHEL-101066)

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 9.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 9.6 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 s390x
  • Red Hat Enterprise Linux for Power, little endian 9 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le
  • Red Hat Enterprise Linux for ARM 64 9 aarch64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64
  • Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 aarch64
  • Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 s390x

Fixes

(none)

CVEs

(none)

References

(none)

Red Hat Enterprise Linux for x86_64 9

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
x86_64
which-2.21-30.el9_6.x86_64.rpm SHA-256: 9c09bae3141499ad4d197a563d2a2170768d67b32bdc571221baa059eb97553b
which-debuginfo-2.21-30.el9_6.x86_64.rpm SHA-256: 5d219aa7e0474fdc49c3cde5200baf48560f5adc62451237b5cb1296b929e3bc
which-debugsource-2.21-30.el9_6.x86_64.rpm SHA-256: 35774287727ca7ad8d22ef17e90da653ff4f1e7a44b340b02158914beb2b6afb

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
x86_64
which-2.21-30.el9_6.x86_64.rpm SHA-256: 9c09bae3141499ad4d197a563d2a2170768d67b32bdc571221baa059eb97553b
which-debuginfo-2.21-30.el9_6.x86_64.rpm SHA-256: 5d219aa7e0474fdc49c3cde5200baf48560f5adc62451237b5cb1296b929e3bc
which-debugsource-2.21-30.el9_6.x86_64.rpm SHA-256: 35774287727ca7ad8d22ef17e90da653ff4f1e7a44b340b02158914beb2b6afb

Red Hat Enterprise Linux Server - AUS 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
x86_64
which-2.21-30.el9_6.x86_64.rpm SHA-256: 9c09bae3141499ad4d197a563d2a2170768d67b32bdc571221baa059eb97553b
which-debuginfo-2.21-30.el9_6.x86_64.rpm SHA-256: 5d219aa7e0474fdc49c3cde5200baf48560f5adc62451237b5cb1296b929e3bc
which-debugsource-2.21-30.el9_6.x86_64.rpm SHA-256: 35774287727ca7ad8d22ef17e90da653ff4f1e7a44b340b02158914beb2b6afb

Red Hat Enterprise Linux for IBM z Systems 9

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
s390x
which-2.21-30.el9_6.s390x.rpm SHA-256: 212df777a43c3ad4f7f8b6093c1d5f294ab9b353f0c9881fa74914ea0b663d2d
which-debuginfo-2.21-30.el9_6.s390x.rpm SHA-256: a808710007a7386022f404d33c0f3318f66188c3e42a64b471c638eb7efb9b9e
which-debugsource-2.21-30.el9_6.s390x.rpm SHA-256: 639b9579497ad90b4c1c599d291396e23c5d59a0412d4cf25dfc3a35d44aae1c

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
s390x
which-2.21-30.el9_6.s390x.rpm SHA-256: 212df777a43c3ad4f7f8b6093c1d5f294ab9b353f0c9881fa74914ea0b663d2d
which-debuginfo-2.21-30.el9_6.s390x.rpm SHA-256: a808710007a7386022f404d33c0f3318f66188c3e42a64b471c638eb7efb9b9e
which-debugsource-2.21-30.el9_6.s390x.rpm SHA-256: 639b9579497ad90b4c1c599d291396e23c5d59a0412d4cf25dfc3a35d44aae1c

Red Hat Enterprise Linux for Power, little endian 9

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
ppc64le
which-2.21-30.el9_6.ppc64le.rpm SHA-256: 6dcf1ccae75a8a0f1cc2888be5761249d05749b90906a6f9e88ece4feef892d2
which-debuginfo-2.21-30.el9_6.ppc64le.rpm SHA-256: 6b50133799dfbef51f4110b40f208eac217ddfecfd78c01a8524fe627ff637ec
which-debugsource-2.21-30.el9_6.ppc64le.rpm SHA-256: bed57ecf74690ce6af7788b8031e4294e3a3a50759c6dd265a66ce5bef6abf94

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
ppc64le
which-2.21-30.el9_6.ppc64le.rpm SHA-256: 6dcf1ccae75a8a0f1cc2888be5761249d05749b90906a6f9e88ece4feef892d2
which-debuginfo-2.21-30.el9_6.ppc64le.rpm SHA-256: 6b50133799dfbef51f4110b40f208eac217ddfecfd78c01a8524fe627ff637ec
which-debugsource-2.21-30.el9_6.ppc64le.rpm SHA-256: bed57ecf74690ce6af7788b8031e4294e3a3a50759c6dd265a66ce5bef6abf94

Red Hat Enterprise Linux for ARM 64 9

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
aarch64
which-2.21-30.el9_6.aarch64.rpm SHA-256: 91cf4d2e0e6f9bc039bd7d3db9f7a5bb1d6201a27a46cb592f598b1a3c500482
which-debuginfo-2.21-30.el9_6.aarch64.rpm SHA-256: 5f97af3868ba42c5df9494981aee3a2918a1f4d01d2f82b31998ba3d466fa4a3
which-debugsource-2.21-30.el9_6.aarch64.rpm SHA-256: d5c5bb84a521e980b22b5011d8b61c754faa24d13c5ba302605e411c1600c49e

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
aarch64
which-2.21-30.el9_6.aarch64.rpm SHA-256: 91cf4d2e0e6f9bc039bd7d3db9f7a5bb1d6201a27a46cb592f598b1a3c500482
which-debuginfo-2.21-30.el9_6.aarch64.rpm SHA-256: 5f97af3868ba42c5df9494981aee3a2918a1f4d01d2f82b31998ba3d466fa4a3
which-debugsource-2.21-30.el9_6.aarch64.rpm SHA-256: d5c5bb84a521e980b22b5011d8b61c754faa24d13c5ba302605e411c1600c49e

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
ppc64le
which-2.21-30.el9_6.ppc64le.rpm SHA-256: 6dcf1ccae75a8a0f1cc2888be5761249d05749b90906a6f9e88ece4feef892d2
which-debuginfo-2.21-30.el9_6.ppc64le.rpm SHA-256: 6b50133799dfbef51f4110b40f208eac217ddfecfd78c01a8524fe627ff637ec
which-debugsource-2.21-30.el9_6.ppc64le.rpm SHA-256: bed57ecf74690ce6af7788b8031e4294e3a3a50759c6dd265a66ce5bef6abf94

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
x86_64
which-2.21-30.el9_6.x86_64.rpm SHA-256: 9c09bae3141499ad4d197a563d2a2170768d67b32bdc571221baa059eb97553b
which-debuginfo-2.21-30.el9_6.x86_64.rpm SHA-256: 5d219aa7e0474fdc49c3cde5200baf48560f5adc62451237b5cb1296b929e3bc
which-debugsource-2.21-30.el9_6.x86_64.rpm SHA-256: 35774287727ca7ad8d22ef17e90da653ff4f1e7a44b340b02158914beb2b6afb

Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
aarch64
which-2.21-30.el9_6.aarch64.rpm SHA-256: 91cf4d2e0e6f9bc039bd7d3db9f7a5bb1d6201a27a46cb592f598b1a3c500482
which-debuginfo-2.21-30.el9_6.aarch64.rpm SHA-256: 5f97af3868ba42c5df9494981aee3a2918a1f4d01d2f82b31998ba3d466fa4a3
which-debugsource-2.21-30.el9_6.aarch64.rpm SHA-256: d5c5bb84a521e980b22b5011d8b61c754faa24d13c5ba302605e411c1600c49e

Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6

SRPM
which-2.21-30.el9_6.src.rpm SHA-256: 3ab75392900a7b7d5b7e869c0d5beba9e184e970946e328f995f79f2e35397ff
s390x
which-2.21-30.el9_6.s390x.rpm SHA-256: 212df777a43c3ad4f7f8b6093c1d5f294ab9b353f0c9881fa74914ea0b663d2d
which-debuginfo-2.21-30.el9_6.s390x.rpm SHA-256: a808710007a7386022f404d33c0f3318f66188c3e42a64b471c638eb7efb9b9e
which-debugsource-2.21-30.el9_6.s390x.rpm SHA-256: 639b9579497ad90b4c1c599d291396e23c5d59a0412d4cf25dfc3a35d44aae1c

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