Red Hat Product Errata RHBA-2026:3660 - Bug Fix Advisory
Issued:
2026-03-03
Updated:
2026-03-03

RHBA-2026:3660 - Bug Fix Advisory

Synopsis

dlm 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 dlm is now available for Red Hat Enterprise Linux 8.

Description

The dlm packages provide the Distributed Lock Manager (DLM), a tool for regulating the access of distributed software applications to shared resources.

Bug Fix(es) and Enhancement(s):

  • dlm_controld: handle RELEASE_RECOVER event env (JIRA:RHEL-136235)
  • DLM reporrs: WARNING: CPU: 51 PID: 8249 at fs/dlm/plock.c:471 dev_write+0x26f/0x330 [ RHEL-8.4 ] (JIRA:RHEL-140243)

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 8 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux Resilient Storage for x86_64 8 x86_64
  • Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux Resilient Storage for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64
  • Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le
  • Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x
  • Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Life Cycle 8.10 ppc64le
  • Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Life Cycle 8.10 s390x
  • Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle 8.10 x86_64

Fixes

  • RHEL-136235 - dlm_controld: handle RELEASE_RECOVER event env

CVEs

(none)

References

(none)

Red Hat Enterprise Linux for x86_64 8

SRPM
dlm-4.1.0-3.el8_10.src.rpm SHA-256: 8413565e32fc4e0cdb5d6dfa079330f8a9bcf8a6882dc5caa8f99ed2b979950a
x86_64
dlm-debuginfo-4.1.0-3.el8_10.i686.rpm SHA-256: bcc179767c74898e3d874db026bf739595994632a5c51832a9b0273108efe7ac
dlm-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: df3648a613dd8c9e3968dc2da2052d5ca63807150c37eff09b4800c8106c9e66
dlm-debugsource-4.1.0-3.el8_10.i686.rpm SHA-256: 7a1e0b24a1713274f42b84f4b53975e109928563d1925671153647e9a844ab0f
dlm-debugsource-4.1.0-3.el8_10.x86_64.rpm SHA-256: 0cab440a56a733e95a6d79fc7e655a522a0405e522c20601b57d4ba76facbe17
dlm-lib-4.1.0-3.el8_10.i686.rpm SHA-256: ba53853c65db2dc97f8a4f0529005d56fa96c50e99444c8ae46d8558b2648e8c
dlm-lib-4.1.0-3.el8_10.x86_64.rpm SHA-256: b22ebfdbd9e72746ab31ebd97e3757769af40c23724e954920a55bb4fe17cdaf
dlm-lib-debuginfo-4.1.0-3.el8_10.i686.rpm SHA-256: 68cffe453ba622be270684e7d39c5078ec6a47d3cfee9e376ce6f1bee1dc34bd
dlm-lib-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: 6ce6361fa064a409ba757d6a3ca7037c0d35338f793ae531dad749174975d198

Red Hat Enterprise Linux for IBM z Systems 8

SRPM
dlm-4.1.0-3.el8_10.src.rpm SHA-256: 8413565e32fc4e0cdb5d6dfa079330f8a9bcf8a6882dc5caa8f99ed2b979950a
s390x
dlm-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: 7a335e634e65f0cdc437e69af7b230c4a611afb2e0a6377419eea6864216bb3a
dlm-debugsource-4.1.0-3.el8_10.s390x.rpm SHA-256: 076dd1f3d356db0ae8e6c58ffe2d1cc9ef4b479cf3bc41dcf5d88d49304b3e09
dlm-lib-4.1.0-3.el8_10.s390x.rpm SHA-256: 3f94a12b0f8934ac22e441a27f1543f67692e56370868bf9e6e58cc72c7972c6
dlm-lib-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: f4a0e274e8f755009f360c30a5c3b74da93140a97fb2714c71c8db49c1925af8

Red Hat Enterprise Linux for Power, little endian 8

SRPM
dlm-4.1.0-3.el8_10.src.rpm SHA-256: 8413565e32fc4e0cdb5d6dfa079330f8a9bcf8a6882dc5caa8f99ed2b979950a
ppc64le
dlm-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 1b82dd2da0790f7c71ffb2e23b21e5ae1c942f029c9332a7e614609c69d81eb7
dlm-debugsource-4.1.0-3.el8_10.ppc64le.rpm SHA-256: b8dd9c032cf08d0cd96c527009113d1264d91573ffd52b8d1f84ce3e63eca382
dlm-lib-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 309f95da14a957047639e54a944e681de7d79fc1b3d8cddfbf259bca9e1f408b
dlm-lib-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 6f58ff422251b293c6c043c4e4efe197fb1c8744f19e6ee08c55dea95b594e69

Red Hat Enterprise Linux Resilient Storage for x86_64 8

SRPM
x86_64
dlm-4.1.0-3.el8_10.x86_64.rpm SHA-256: 0d2d5562db4cd0aaf3345a6140faf80d450c41ac90f26e99083273ca74ccd875
dlm-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: df3648a613dd8c9e3968dc2da2052d5ca63807150c37eff09b4800c8106c9e66
dlm-debugsource-4.1.0-3.el8_10.x86_64.rpm SHA-256: 0cab440a56a733e95a6d79fc7e655a522a0405e522c20601b57d4ba76facbe17
dlm-lib-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: 6ce6361fa064a409ba757d6a3ca7037c0d35338f793ae531dad749174975d198

Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8

SRPM
s390x
dlm-4.1.0-3.el8_10.s390x.rpm SHA-256: b10dbfc6c12e09a0abbd376ebff2c1d667031b846b788f75cfbad7938c166841
dlm-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: 7a335e634e65f0cdc437e69af7b230c4a611afb2e0a6377419eea6864216bb3a
dlm-debugsource-4.1.0-3.el8_10.s390x.rpm SHA-256: 076dd1f3d356db0ae8e6c58ffe2d1cc9ef4b479cf3bc41dcf5d88d49304b3e09
dlm-lib-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: f4a0e274e8f755009f360c30a5c3b74da93140a97fb2714c71c8db49c1925af8

Red Hat Enterprise Linux Resilient Storage for Power, little endian 8

SRPM
ppc64le
dlm-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 5715e4283e0e2450fca335ec34b9c388c79db2d3ffc5004a8c852a183b8d98e0
dlm-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 1b82dd2da0790f7c71ffb2e23b21e5ae1c942f029c9332a7e614609c69d81eb7
dlm-debugsource-4.1.0-3.el8_10.ppc64le.rpm SHA-256: b8dd9c032cf08d0cd96c527009113d1264d91573ffd52b8d1f84ce3e63eca382
dlm-lib-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 6f58ff422251b293c6c043c4e4efe197fb1c8744f19e6ee08c55dea95b594e69

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10

SRPM
dlm-4.1.0-3.el8_10.src.rpm SHA-256: 8413565e32fc4e0cdb5d6dfa079330f8a9bcf8a6882dc5caa8f99ed2b979950a
x86_64
dlm-debuginfo-4.1.0-3.el8_10.i686.rpm SHA-256: bcc179767c74898e3d874db026bf739595994632a5c51832a9b0273108efe7ac
dlm-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: df3648a613dd8c9e3968dc2da2052d5ca63807150c37eff09b4800c8106c9e66
dlm-debugsource-4.1.0-3.el8_10.i686.rpm SHA-256: 7a1e0b24a1713274f42b84f4b53975e109928563d1925671153647e9a844ab0f
dlm-debugsource-4.1.0-3.el8_10.x86_64.rpm SHA-256: 0cab440a56a733e95a6d79fc7e655a522a0405e522c20601b57d4ba76facbe17
dlm-lib-4.1.0-3.el8_10.i686.rpm SHA-256: ba53853c65db2dc97f8a4f0529005d56fa96c50e99444c8ae46d8558b2648e8c
dlm-lib-4.1.0-3.el8_10.x86_64.rpm SHA-256: b22ebfdbd9e72746ab31ebd97e3757769af40c23724e954920a55bb4fe17cdaf
dlm-lib-debuginfo-4.1.0-3.el8_10.i686.rpm SHA-256: 68cffe453ba622be270684e7d39c5078ec6a47d3cfee9e376ce6f1bee1dc34bd
dlm-lib-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: 6ce6361fa064a409ba757d6a3ca7037c0d35338f793ae531dad749174975d198

Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10

SRPM
dlm-4.1.0-3.el8_10.src.rpm SHA-256: 8413565e32fc4e0cdb5d6dfa079330f8a9bcf8a6882dc5caa8f99ed2b979950a
ppc64le
dlm-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 1b82dd2da0790f7c71ffb2e23b21e5ae1c942f029c9332a7e614609c69d81eb7
dlm-debugsource-4.1.0-3.el8_10.ppc64le.rpm SHA-256: b8dd9c032cf08d0cd96c527009113d1264d91573ffd52b8d1f84ce3e63eca382
dlm-lib-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 309f95da14a957047639e54a944e681de7d79fc1b3d8cddfbf259bca9e1f408b
dlm-lib-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 6f58ff422251b293c6c043c4e4efe197fb1c8744f19e6ee08c55dea95b594e69

Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10

SRPM
dlm-4.1.0-3.el8_10.src.rpm SHA-256: 8413565e32fc4e0cdb5d6dfa079330f8a9bcf8a6882dc5caa8f99ed2b979950a
s390x
dlm-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: 7a335e634e65f0cdc437e69af7b230c4a611afb2e0a6377419eea6864216bb3a
dlm-debugsource-4.1.0-3.el8_10.s390x.rpm SHA-256: 076dd1f3d356db0ae8e6c58ffe2d1cc9ef4b479cf3bc41dcf5d88d49304b3e09
dlm-lib-4.1.0-3.el8_10.s390x.rpm SHA-256: 3f94a12b0f8934ac22e441a27f1543f67692e56370868bf9e6e58cc72c7972c6
dlm-lib-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: f4a0e274e8f755009f360c30a5c3b74da93140a97fb2714c71c8db49c1925af8

Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Life Cycle 8.10

SRPM
ppc64le
dlm-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 5715e4283e0e2450fca335ec34b9c388c79db2d3ffc5004a8c852a183b8d98e0
dlm-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 1b82dd2da0790f7c71ffb2e23b21e5ae1c942f029c9332a7e614609c69d81eb7
dlm-debugsource-4.1.0-3.el8_10.ppc64le.rpm SHA-256: b8dd9c032cf08d0cd96c527009113d1264d91573ffd52b8d1f84ce3e63eca382
dlm-lib-debuginfo-4.1.0-3.el8_10.ppc64le.rpm SHA-256: 6f58ff422251b293c6c043c4e4efe197fb1c8744f19e6ee08c55dea95b594e69

Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Life Cycle 8.10

SRPM
s390x
dlm-4.1.0-3.el8_10.s390x.rpm SHA-256: b10dbfc6c12e09a0abbd376ebff2c1d667031b846b788f75cfbad7938c166841
dlm-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: 7a335e634e65f0cdc437e69af7b230c4a611afb2e0a6377419eea6864216bb3a
dlm-debugsource-4.1.0-3.el8_10.s390x.rpm SHA-256: 076dd1f3d356db0ae8e6c58ffe2d1cc9ef4b479cf3bc41dcf5d88d49304b3e09
dlm-lib-debuginfo-4.1.0-3.el8_10.s390x.rpm SHA-256: f4a0e274e8f755009f360c30a5c3b74da93140a97fb2714c71c8db49c1925af8

Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle 8.10

SRPM
x86_64
dlm-4.1.0-3.el8_10.x86_64.rpm SHA-256: 0d2d5562db4cd0aaf3345a6140faf80d450c41ac90f26e99083273ca74ccd875
dlm-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: df3648a613dd8c9e3968dc2da2052d5ca63807150c37eff09b4800c8106c9e66
dlm-debugsource-4.1.0-3.el8_10.x86_64.rpm SHA-256: 0cab440a56a733e95a6d79fc7e655a522a0405e522c20601b57d4ba76facbe17
dlm-lib-debuginfo-4.1.0-3.el8_10.x86_64.rpm SHA-256: 6ce6361fa064a409ba757d6a3ca7037c0d35338f793ae531dad749174975d198

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