Red Hat Product Errata RHBA-2026:18888 - Bug Fix Advisory
Issued:
2026-05-19
Updated:
2026-05-19

RHBA-2026:18888 - Bug Fix Advisory

Synopsis

stalld 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 stalld 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-111526 - stalld: "No such process" error when calling sched_getattr() on a terminated task
  • RHEL-111528 - stalld: Event-driven BPF backend fails to detect pre-existing starvation
  • RHEL-111803 - stalld: Incorrect starvation detection after task CPU migration
  • RHEL-96205 - stalld hangs on exit when utilizing the queue_track backend
  • RHEL-96207 - stalld hangs on startup when utilizing the queue_track backend

CVEs

(none)

Red Hat Enterprise Linux for x86_64 9

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
x86_64
stalld-1.26.3-1.el9.x86_64.rpm SHA-256: f2fcf1c7fb01cdb21f6fcc7e4f401cf6648c739c72c49135e22f690b7a257e8e
stalld-debuginfo-1.26.3-1.el9.x86_64.rpm SHA-256: 077ef2ce9a177f149107c99a1f7eeb38293306136263eb337156ebe3db36440e
stalld-debugsource-1.26.3-1.el9.x86_64.rpm SHA-256: 2f39c697624cc6eb47812cd7cc8104215960b03559aab17f6c97c61629ec9170

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
x86_64
stalld-1.26.3-1.el9.x86_64.rpm SHA-256: f2fcf1c7fb01cdb21f6fcc7e4f401cf6648c739c72c49135e22f690b7a257e8e
stalld-debuginfo-1.26.3-1.el9.x86_64.rpm SHA-256: 077ef2ce9a177f149107c99a1f7eeb38293306136263eb337156ebe3db36440e
stalld-debugsource-1.26.3-1.el9.x86_64.rpm SHA-256: 2f39c697624cc6eb47812cd7cc8104215960b03559aab17f6c97c61629ec9170

Red Hat Enterprise Linux for IBM z Systems 9

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
s390x
stalld-1.26.3-1.el9.s390x.rpm SHA-256: 04a93505afe8add614eb1948d0dd831451646f7bb8f2e023d51eceb8adf998a5
stalld-debuginfo-1.26.3-1.el9.s390x.rpm SHA-256: 9116e86fb8dfc97814405fb25816d3793038ac2ba69ee8348d7ae46ada7042bd
stalld-debugsource-1.26.3-1.el9.s390x.rpm SHA-256: 56b3202c4b3bf75979cdb3c3a7542a5ed48ac981791dbe0b46781819b8b35254

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
s390x
stalld-1.26.3-1.el9.s390x.rpm SHA-256: 04a93505afe8add614eb1948d0dd831451646f7bb8f2e023d51eceb8adf998a5
stalld-debuginfo-1.26.3-1.el9.s390x.rpm SHA-256: 9116e86fb8dfc97814405fb25816d3793038ac2ba69ee8348d7ae46ada7042bd
stalld-debugsource-1.26.3-1.el9.s390x.rpm SHA-256: 56b3202c4b3bf75979cdb3c3a7542a5ed48ac981791dbe0b46781819b8b35254

Red Hat Enterprise Linux for Power, little endian 9

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
ppc64le
stalld-1.26.3-1.el9.ppc64le.rpm SHA-256: ad7bc2ae0b1fc3de31fa0c72bc2f55d6a0c63a3711a5cec6ad9ed93f52fc249e
stalld-debuginfo-1.26.3-1.el9.ppc64le.rpm SHA-256: 7d6ee366a893142225c85f0b92fcfdb06fcf512b7a507269770c7e60319dcd66
stalld-debugsource-1.26.3-1.el9.ppc64le.rpm SHA-256: 01a1505eaa272639bf6e0902a07f1640567497e0949668b6e2489e189fa3c1a5

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
ppc64le
stalld-1.26.3-1.el9.ppc64le.rpm SHA-256: ad7bc2ae0b1fc3de31fa0c72bc2f55d6a0c63a3711a5cec6ad9ed93f52fc249e
stalld-debuginfo-1.26.3-1.el9.ppc64le.rpm SHA-256: 7d6ee366a893142225c85f0b92fcfdb06fcf512b7a507269770c7e60319dcd66
stalld-debugsource-1.26.3-1.el9.ppc64le.rpm SHA-256: 01a1505eaa272639bf6e0902a07f1640567497e0949668b6e2489e189fa3c1a5

Red Hat Enterprise Linux for ARM 64 9

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
aarch64
stalld-1.26.3-1.el9.aarch64.rpm SHA-256: c1d92b4cab124e2645eaa2fd2d21859ae8c82bcc9f24b10079c3791c0e2f3d37
stalld-debuginfo-1.26.3-1.el9.aarch64.rpm SHA-256: 0a26975053c9560da028d66cdfd27b8c302269acefaa2dcbcb8cc94d12171a30
stalld-debugsource-1.26.3-1.el9.aarch64.rpm SHA-256: 4e7ad493dd594168d001e904a26e8e66b72c5d532634ae496f4cfe916982e519

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
aarch64
stalld-1.26.3-1.el9.aarch64.rpm SHA-256: c1d92b4cab124e2645eaa2fd2d21859ae8c82bcc9f24b10079c3791c0e2f3d37
stalld-debuginfo-1.26.3-1.el9.aarch64.rpm SHA-256: 0a26975053c9560da028d66cdfd27b8c302269acefaa2dcbcb8cc94d12171a30
stalld-debugsource-1.26.3-1.el9.aarch64.rpm SHA-256: 4e7ad493dd594168d001e904a26e8e66b72c5d532634ae496f4cfe916982e519

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
ppc64le
stalld-1.26.3-1.el9.ppc64le.rpm SHA-256: ad7bc2ae0b1fc3de31fa0c72bc2f55d6a0c63a3711a5cec6ad9ed93f52fc249e
stalld-debuginfo-1.26.3-1.el9.ppc64le.rpm SHA-256: 7d6ee366a893142225c85f0b92fcfdb06fcf512b7a507269770c7e60319dcd66
stalld-debugsource-1.26.3-1.el9.ppc64le.rpm SHA-256: 01a1505eaa272639bf6e0902a07f1640567497e0949668b6e2489e189fa3c1a5

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
x86_64
stalld-1.26.3-1.el9.x86_64.rpm SHA-256: f2fcf1c7fb01cdb21f6fcc7e4f401cf6648c739c72c49135e22f690b7a257e8e
stalld-debuginfo-1.26.3-1.el9.x86_64.rpm SHA-256: 077ef2ce9a177f149107c99a1f7eeb38293306136263eb337156ebe3db36440e
stalld-debugsource-1.26.3-1.el9.x86_64.rpm SHA-256: 2f39c697624cc6eb47812cd7cc8104215960b03559aab17f6c97c61629ec9170

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
aarch64
stalld-1.26.3-1.el9.aarch64.rpm SHA-256: c1d92b4cab124e2645eaa2fd2d21859ae8c82bcc9f24b10079c3791c0e2f3d37
stalld-debuginfo-1.26.3-1.el9.aarch64.rpm SHA-256: 0a26975053c9560da028d66cdfd27b8c302269acefaa2dcbcb8cc94d12171a30
stalld-debugsource-1.26.3-1.el9.aarch64.rpm SHA-256: 4e7ad493dd594168d001e904a26e8e66b72c5d532634ae496f4cfe916982e519

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
s390x
stalld-1.26.3-1.el9.s390x.rpm SHA-256: 04a93505afe8add614eb1948d0dd831451646f7bb8f2e023d51eceb8adf998a5
stalld-debuginfo-1.26.3-1.el9.s390x.rpm SHA-256: 9116e86fb8dfc97814405fb25816d3793038ac2ba69ee8348d7ae46ada7042bd
stalld-debugsource-1.26.3-1.el9.s390x.rpm SHA-256: 56b3202c4b3bf75979cdb3c3a7542a5ed48ac981791dbe0b46781819b8b35254

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
x86_64
stalld-1.26.3-1.el9.x86_64.rpm SHA-256: f2fcf1c7fb01cdb21f6fcc7e4f401cf6648c739c72c49135e22f690b7a257e8e
stalld-debuginfo-1.26.3-1.el9.x86_64.rpm SHA-256: 077ef2ce9a177f149107c99a1f7eeb38293306136263eb337156ebe3db36440e
stalld-debugsource-1.26.3-1.el9.x86_64.rpm SHA-256: 2f39c697624cc6eb47812cd7cc8104215960b03559aab17f6c97c61629ec9170

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
aarch64
stalld-1.26.3-1.el9.aarch64.rpm SHA-256: c1d92b4cab124e2645eaa2fd2d21859ae8c82bcc9f24b10079c3791c0e2f3d37
stalld-debuginfo-1.26.3-1.el9.aarch64.rpm SHA-256: 0a26975053c9560da028d66cdfd27b8c302269acefaa2dcbcb8cc94d12171a30
stalld-debugsource-1.26.3-1.el9.aarch64.rpm SHA-256: 4e7ad493dd594168d001e904a26e8e66b72c5d532634ae496f4cfe916982e519

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
ppc64le
stalld-1.26.3-1.el9.ppc64le.rpm SHA-256: ad7bc2ae0b1fc3de31fa0c72bc2f55d6a0c63a3711a5cec6ad9ed93f52fc249e
stalld-debuginfo-1.26.3-1.el9.ppc64le.rpm SHA-256: 7d6ee366a893142225c85f0b92fcfdb06fcf512b7a507269770c7e60319dcd66
stalld-debugsource-1.26.3-1.el9.ppc64le.rpm SHA-256: 01a1505eaa272639bf6e0902a07f1640567497e0949668b6e2489e189fa3c1a5

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

SRPM
stalld-1.26.3-1.el9.src.rpm SHA-256: e8522c221374fbf3cce3e0f3d2ec7aff397c0c2a33d68dcf24c343ceb0ed771f
s390x
stalld-1.26.3-1.el9.s390x.rpm SHA-256: 04a93505afe8add614eb1948d0dd831451646f7bb8f2e023d51eceb8adf998a5
stalld-debuginfo-1.26.3-1.el9.s390x.rpm SHA-256: 9116e86fb8dfc97814405fb25816d3793038ac2ba69ee8348d7ae46ada7042bd
stalld-debugsource-1.26.3-1.el9.s390x.rpm SHA-256: 56b3202c4b3bf75979cdb3c3a7542a5ed48ac981791dbe0b46781819b8b35254

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