4.18.29

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.18.29-s390x

Team Approvals:

No tests for this release

Upgrades from:

Untested upgrades: 4.17.11, 4.17.12, 4.17.13, 4.17.14, 4.17.15, 4.17.16, 4.17.17, 4.17.18, 4.17.19, 4.17.20, 4.17.21, 4.17.22, 4.17.23, 4.17.24, 4.17.25, 4.17.26, 4.17.27, 4.17.28, 4.17.29, 4.17.30, 4.17.31, 4.17.32, 4.17.33, 4.17.34, 4.17.35, 4.17.36, 4.17.37, 4.17.38, 4.17.39, 4.17.40, 4.17.41, 4.17.42, 4.17.43, 4.17.44, 4.18.1, 4.18.10, 4.18.11, 4.18.12, 4.18.13, 4.18.14, 4.18.15, 4.18.16, 4.18.17, 4.18.18, 4.18.19, 4.18.2, 4.18.20, 4.18.21, 4.18.22, 4.18.23, 4.18.24, 4.18.25, 4.18.26, 4.18.27, 4.18.28, 4.18.3, 4.18.4, 4.18.5, 4.18.6, 4.18.7, 4.18.8, 4.18.9

Changes from 4.18.28

Created: 2025-11-20 13:47:37 +0000 UTC

Image Digest: sha256:d0c9986fa3f054dc1f97289ee8869ec874ae191e86bf26c99c9ff0d945a09daa

Components

Kubectl 1.31.1
Kubernetes 1.31.13
Kubernetes Tests 1.31.12
Red Hat Enterprise Linux CoreOS upgraded from 418.94.202511041748-0 to 418.94.202511170715-0 (diff)

FeatureGate Changes

FeatureGate	Default Hypershift	Default SelfManagedHA	DevPreviewNoUpgrade Hypershift	DevPreviewNoUpgrade SelfManagedHA	TechPreviewNoUpgrade Hypershift	TechPreviewNoUpgrade SelfManagedHA
StreamingCollectionEncodingToJSON (0 tests)	Enabled (Changed)	Disabled	Enabled	Enabled	Enabled	Enabled
StreamingCollectionEncodingToProtobuf (0 tests)	Enabled (Changed)	Disabled	Enabled	Enabled	Enabled	Enabled

Rebuilt images without code change

agent-installer-api-server git 03ef1905 sha256:530f65e9cfa2cfe03ef89447740f37d61b91d9a4f0e36af89f9c292cc04cd803
agent-installer-csr-approver git 81d6bc27 sha256:1b016825344cce3b4c469156509a6df72b73dd172b74ed3473113546bc421791
agent-installer-node-agent git 32a1f2a4 sha256:f70f2d16346b53a35b503a5b8e222b26db287c5b4b7ac5dfd040378efdbcc86a
agent-installer-orchestrator git 81d6bc27 sha256:1051290fe25e5aedb36da7423d6022f6d47fb90d38e4a4b26dd1070ed1a944bc
agent-installer-utils git 0e41f7d5 sha256:6eeb234243645e6e6e5a431d0a7403d422307e9e946e47d474b59c655d779087
apiserver-network-proxy git 2f62712d sha256:69726556e99409a8044d3376b7a3ba83a35cd1cf96880032c9de4e034dead1f4
aws-kms-encryption-provider git 088dcaf7 sha256:776ceadd4fceda19604d54897e52946bdc7387180b74bf9526f1031ca921b19f
azure-kms-encryption-provider git c937080f sha256:92862abebd68c867c6f6114550a0c2575395f0f7606038b3600d37468d8882e4
baremetal-cluster-api-controllers git 80c3a063 sha256:cb3af1b6620370b15fe8c9b1c4c6608a436f0fbd893275983a830e8d5d9ed1ae
baremetal-machine-controllers git 1ede6c3f sha256:589693a93a6ffec3fc513472cf8c41570e6bfcc51757413cbab998b845f22f82
baremetal-operator git 45c6255c sha256:cc0bc93b06ef89df0fe3d05b2b252112fca8de6b379b744aecde6684dd5315d8
baremetal-runtimecfg git 35341068 sha256:063e4a969d33e00c4f8806d75260a72220d40dc038ec90dee6e0da21be7f9996
cluster-authentication-operator git 882f8799 sha256:d1c856507a52a7b34e0d11e7ee3486b701f961bf462f0af7ebb8d2c4b90415db
cluster-autoscaler git 4f1bde97 sha256:8180821ec62869effaead84a415b43c5cc15a51a7c784c7e29913c568a2f734f
cluster-autoscaler-operator git 474ad65c sha256:6a273b140b4290e2d5d01693777a80c9d56638ee78729f163b2aaac40df67c4a
cluster-baremetal-operator git 555fab9f sha256:7704fe42bd97b4564deeed565feb29a159d44760592b38da0a27e4f164463ea9
cluster-bootstrap git d1e01954 sha256:8d575bcc6d38cb1d45b3e9fc0903e64ff6051c0b1f3f54fccf3848f4ef54facd
cluster-capi-controllers git 63df38bc sha256:689f4bc27400fc40dd9f1189c847392ceda97883156a4e5c77bd31916aee4883
cluster-capi-operator git 2f2737e1 sha256:89b494ccd3326ba00b4c712ebe340cd5166aab1b9a22665c094f742395987f9b
cluster-cloud-controller-manager-operator git 8abb0673 sha256:8b9f290b7ba812354ed52f28f8afb93228354ad69313cd6e142dab35c0b56cb4
cluster-config-operator git 85cb4072 sha256:f68d7c080daa0afd2e55857fb8f032305c00e14f201513c7bbf10aa7735525a6
cluster-control-plane-machine-set-operator git d17bf3a1 sha256:84604a74bf503e1b2b94e2122583d5b18195f11f5b99cc15bbf893c702ca35af
cluster-csi-snapshot-controller-operator git 6fe70008 sha256:a44b76665046f2e1d8cafb0419ca929ca56d498e3147f76b95269925dd7c794e
cluster-dns-operator git 7cafd0c7 sha256:16cbe9f724f7db390b597a5a4ea9eac93c10cfdf86e65dce71fe552b8aaea785
cluster-etcd-operator git 0f87d4a7 sha256:bf7439735b7b6edff2e9fdd4cc31c5cdbc69526c7bf6dd2a046dd358b5a85698
cluster-image-registry-operator git 1e3caa4b sha256:121e2c651dd721b824336e0bcadb36e8b688eb21d7dfac3380c9c0b9e5239fe8
cluster-ingress-operator git d967a73c sha256:f95f89801c631a4b0488d7530fd1c2e269344259f952b5dcd64980f70875494b
cluster-kube-apiserver-operator git bac8a7c9 sha256:36ad8bed2875952e4ca08ded31f51ff5f9f505eadcd0c2acd85c3d6da5846b40
cluster-kube-cluster-api-operator git 33a1141e sha256:8161c29d1981f1699147efab6b94b65f944b468ee10405bc9caa7f291d18c9c7
cluster-kube-controller-manager-operator git a2cbb572 sha256:776105777addbc04ff1c71259aec0068efa1a2c9c876bd6a322bb88f73dc3d9b
cluster-kube-scheduler-operator git 6182930d sha256:3074cd65cd862f31d1c875c81e5c394fb845ad2781b58af2a5976886eded2e35
cluster-kube-storage-version-migrator-operator git 59ba356f sha256:1cb239b7b14cdce044fc365497bb9e6acfc900e966f5ccab2b1c67bbae9a8316
cluster-machine-approver git 01d5fbbe sha256:ccdbc505fbf180db3a1da99713df5aa84579e57f1a34f32864517c60876d9bdf
cluster-network-operator git eec368f2 sha256:8cced03c3839bc63740ccae74379665041a033bb0fbc407e47797ffa877b0a61
cluster-node-tuning-operator git eb5caaf6 sha256:ab9ee014a4e19bdbb8a62014332a4a4d9ae59cbce1d8115620195524d839875c
cluster-olm-operator git 88088e4b sha256:30467b888f07d02e67b47628729d538007a41c224b41aa5aabee4563eec986fe
cluster-openshift-apiserver-operator git 0a6f6eb9 sha256:caeb6aacfc85de49b08e64533249de686b56b59680c7cf9097f7bf9489ad289a
cluster-openshift-controller-manager-operator git f1711cf3 sha256:cbd2ba2bdde2aaeb19293289546dbdc843fd6a01646c4bca8484f594e1fc42b3
cluster-policy-controller git 5fd85252 sha256:85904d06970dbfa64eb75e4bfa78e933d3e1f689158aa315b21f38842745fe80
cluster-samples-operator git bc725fd4 sha256:a895555ee0501837dc5b0d04fd8a09afd82879ffc39d90e38e3251f75b0b41f4
cluster-storage-operator git 43fe40dd sha256:caf5d745dfbd40ba665f60f998c79c6ba8d3f7c930578a964883c8cb101c6e5d
cluster-update-keys git 8caab452 sha256:f5fb5fab14d7b1998fd6746c595bc49600e427adbdb8b2bb970fa3b4a1bbef5f
cluster-version-operator git 69444928 sha256:16747a4681417e945426b9f0f0da52bcb595f9149a712d9a48d8ef511ff1135c
configmap-reloader git e2aaf00a sha256:ac4c1050832de8dd04db03602685f78a98d59673773974456353f4d6b98df004
console-operator git 60dd3f55 sha256:6f15dd87f2f7b5d932b4217b19b6db683bd578fa619062384c7223949d1a65b9
container-networking-plugins git e8ca1d70 sha256:0cbe85c0b8e2570cefb5396cb5301f582fe89e053960a7b02782ccf18854fdeb
containernetworking-plugins-microshift git e8ca1d70 sha256:6fbbd294fd3d0450e0fb259e62e2b9f7cee42d72a4d12c49839752d162d54c70
coredns git 8ca7f02b sha256:909ed6daab151920b1910d9576bae625a29d21f716ae8a222d9804508df9805f
csi-external-attacher git 39b37c06 sha256:e33e9586f01df43b1314d06718a131659a83debc3142b45339e0d067e8648803
csi-external-provisioner git 376f0ea0 sha256:e0f0abf0300e8d348244e2c195105cb575c56440a84ccb087178980056395414
csi-external-resizer git a1423690 sha256:dcdebaa845436e67915beb4660f7b687bf6534f142a78924e0b093a4a9376dd9
csi-external-snapshotter git 8ddbcd38 sha256:1b13eaff82c54216374219d73ceabfba6f03263f7624f4a9062120911c9f8710
csi-livenessprobe git 3a977844 sha256:8ff9b738161bfdb06866882d1d20af735c4129265759d8709a0eedaca30ee4a7
csi-node-driver-registrar git ef93f0be sha256:c8e59e78bb024c9a5b85844a6b4dd8b34289e91c7286cc12c6f80b1281dd09ec
csi-snapshot-controller git 8ddbcd38 sha256:0535c4631097bc4d3957b6f528efef478ccc0614286e6586c2485c1601a4b8bd
csi-snapshot-validation-webhook git 8ddbcd38 sha256:717c916e84114ab97bfd118abad5aabd80859461ec5f5aee4b191731431a60da
docker-builder git a5cbc2b1 sha256:d663ec35ec673cdd47cb170791e6f6fe4254d663eb59e6d80a3527ca153ce1db
docker-registry git cfa51ab4 sha256:950ec37e4bfe23dd4ebafd433ea11bed826d405683679edf19caa485b27c7e43
driver-toolkit git 2e139edc sha256:76bfe691a576341599fb107e2b81a21326626c4b2955d9b6a1fb8949cc7acbab
egress-router-cni git 3193a756 sha256:dde7f1432bb408cba235f80875efb0ef4b9215ad132cc58cbe218ea9b717ce57
etcd git b5a4f8d0 sha256:13a5a7a4015cc018a2b9dec7eb6ae4ad3caf5aeee68972380a5a063cbf16dc61
gcp-workload-identity-federation-webhook git f0a670c7 sha256:9fe17c9723166fe755dc7214d84067508a8aabeff681fff4ff649d5868ca9ca1
haproxy-router git d8058949 sha256:f352da2fb0467d2c537a4fdba410cf62f0823ddb021e439384d1c42966f36e13
ibm-cloud-controller-manager git a33026b1 sha256:50ce2e10b7df7c3e012b9b242abc9a1645b847be5cfac831515eef034d22e758
ibm-vpc-block-csi-driver git c7d883c5 sha256:fd3732cac020ec80ad1fe7f155cbe0b88a53930176eea98424f5fa33126bfc71
ibm-vpc-block-csi-driver-operator git 1c7bc07e sha256:a214da5804b8d5097dea569b8264933595c5b64c09ddced0b367d850853f9a80
ibmcloud-cluster-api-controllers git 5df16161 sha256:f5ac69278a28b992f2095973ee0c9af0273139edaec258db2eb938291abcbdfb
ibmcloud-machine-controllers git e6eddf85 sha256:8aa2fa1f13c9a9f29c32f3e305facea430e3faf90bef13ee2cd98ac03e91feca
insights-operator git 5a754448 sha256:ac07b43b100a2ca7be1f415c108c36f8db8005cd3992b2487d003d70fe530e0d
insights-runtime-exporter git 7149f2d5 sha256:040f96b26f2e7b3df49a1c36c637e56dfa021ab46a23f9ea7984a44a480fce15
insights-runtime-extractor git 7149f2d5 sha256:80c1c66be31ed41e93d71fb55eedc975bf0c30ec516259013f8f41a810f9bef5
keepalived-ipfailover git 716eb0ef sha256:5cbecb260e3d8e7b8424d30c3c4dfbaa9b4b84c0ef3f992bb7d8811cf8882913
kube-metrics-server git 962ccca2 sha256:433fdd58f91e9141218a25ce01844f6f893195d3b14a2dcb1798fb8114d2fce8
kube-rbac-proxy git 5a14ea9d sha256:63bf2fb1dfd1a6eb3a6a732b53b3271593d3c5582b15179fdcf1fd792ee1e52d
kube-state-metrics git cb5a9296 sha256:ea1f1469e060361ab696378be3317d89264312bfaadf23282f343b2e669f7239
kube-storage-version-migrator git c0f1886a sha256:ec8877a19ba55cdb2f564fe286a48ca4a2503f71c4f45b0a1bc5c9f346262d40
kubevirt-cloud-controller-manager git 3f4542ec sha256:3a1db617e0707cf8f3d81dedf81608826c53756e32a8842153ffce25761ca7cd
kubevirt-csi-driver git 09f47976 sha256:a30320b5c17c48268b50260bb148e77459d4f3750b780e72258a47dd64a0faab
libvirt-machine-controllers git a336f0b5 sha256:00a6cd897d07bc2bc59b3f8427d33b418cd46319a5db76a43f00e08e5aa6d49b
machine-api-operator git 609dbab5 sha256:50fb1e220c5e5a1cc0b83a5454e8620d3d3c350f10a20c15ccac5fcd05fe5333
machine-config-operator git bb2aa851 sha256:869c7ed073752be6b55d2244d3daf3e5376d8511a0e559a586a43f4c040c2362
machine-os-images git ab432836 sha256:7bf72c7135a0c554772c88600584019558fb9dd6fb00447ea6cea2b0d3e00dba
metallb-frr git 98ccbe64 sha256:4ca67e8cfa0b5e861408ec86f957e7578eaaf2d713674c748dc24e4f8727ad70
multus-admission-controller git 0d7ea6c7 sha256:29ec0f6bb981a58341354440ef000f110d4d975c04cbf0c6be481ab44c688c0f
multus-cni git 21fb8e05 sha256:ad4ece1b702b7f4dea51965196c034a168a7e372c781b3797415f87f79ab12b4
multus-cni-microshift git 21fb8e05 sha256:55d52a7914132fac3abcea33b75f5b85cbf25ebec69071a68ac32ab57b78eaeb
multus-networkpolicy git 3362bbc4 sha256:1c4ba86da89f470e70c386fe1f6a212411409911a523f72d1ec8969732e132eb
multus-route-override-cni git 391c1b03 sha256:d24aca6b04c8a05b4368357faf8671f4d014305a456388d656bd35e2c33c3d19
multus-whereabouts-ipam-cni git 86191ded sha256:8c96149371b6928bd21420ff07451dd60d10f53e53ba279a68dfcfb84d1c4e17
must-gather git 02e536cc sha256:8bbc0940063d3b9fd710dbd44febe09ae7e6c5e374ceb83501624fdd0423ec95
network-interface-bond-cni git e2de9255 sha256:6f91c3523d914e62a64cfb38af35f1e82da010a85f8bf66f9f1a78916e404572
network-metrics-daemon git 11e2dec9 sha256:ece4cdc9a7bcc392bb71ffa48f14ace1f2bd8797d38bb9fc8714d07930571f36
network-tools git 47b13549 sha256:c7506813bff061d3856944397966ef2d34c7daf01c91c5b7e56a26fec938a816
networking-console-plugin git 15535681 sha256:b0b6ae688d6d42386eb1b12bc5ee5f20ee15874330b0884745b8f21f40e7ea45
oauth-apiserver git e54edaa6 sha256:33154cd15441ba6f4fba993e8cecefac191121a1d5018acea2ce33d35ddf7e1c
oauth-proxy git 9225edb9 sha256:78ff624b997b7ff60a14b9287f38323e80fc2f3c64e63ed97a57888be166cb7a
oauth-server git 287caff3 sha256:4cbb665adf936aeba83d9314892647c0e304abb2c25dbc8936c8a027e0800d2f
olm-catalogd git 180aa92c sha256:107eb5a3be8c942889a06691608ed319af56ef24f3a6ad6769a6f07c48a03d59
olm-operator-controller git 48a1e924 sha256:abc41e49c2897ea933899878b8086aeadbda809c6abe6645d725f9c9d0f76594
openshift-apiserver git 5d7a65ba sha256:312b1d141dd630f04fa42b083070fd6deb9231a05988b4773e8ff27605200ba2
openshift-controller-manager git 8ee74406 sha256:b250c0828d0461dec136f9b2a65775676fe3766900cf90989738e24846624891
openshift-state-metrics git 3cca6fee sha256:20bdf5f601941836ccc733969c0ff3cd98eb065e3fa6377964a8d0abdafcd3f7
openstack-cinder-csi-driver git 8857214a sha256:6ee86618f325d099181b2993357411606e5ae467cad95891b3518bd3270e351f
openstack-cloud-controller-manager git 8857214a sha256:34409922e66e75288fd3fcdf22c69d2a77f03ae2d8a01eeab31253ba3088350d
openstack-cluster-api-controllers git ce2c2d17 sha256:732fe07c01cbd1f360fd331f6e7334db13016aacad9d2359df18367af4c047de
openstack-machine-api-provider git d914e77e sha256:cd3f0123530e289ea3300288f4c4025fea4bd138b43e401d7d45e6ac267e418f
operator-marketplace git ea9bc113 sha256:2202be29212e041970b1a9ab15658fa78487d814a4e3129088ac2ebb389576de
ovirt-csi-driver git 1db726a9 sha256:ea83e156bf6dd533062c357a94bedc8db68c9bda833b8449b766ae1a5a912ae1
ovirt-csi-driver-operator git 0feae256 sha256:1365450546d984a456d8ff9e6fee3ddccca009a67a6abc483802dab985e8b53d
prom-label-proxy git 35c11369 sha256:b9897bce37bb6eec70460ce3ab3501bc739015d6197ae7b34ef512cd79771212
prometheus git a85013a6 sha256:07adf73bcf345682a1486388bd77482b387bf8c6faba5546431aa78d6fb4edef
prometheus-alertmanager git a4320675 sha256:8a2c6f008af212c19e903f5b048f3566775c5577b1555ad9fcf3470473a341cc
prometheus-node-exporter git 92e17ff5 sha256:223210eb7d96dc9e09a45702b19f550ddc4ef8993d89b1c620102bb3e4e58550
rhel-coreos sha256:3ae37e97aec0b96bff55bb6a3b47af2c5f7724e284f7bdadab8a9a86ef4d2250
rhel-coreos-extensions sha256:e9951b8d927592059b89fc2ad67c303f73eb3f0eaf3212c2bdc21f175a54f7da
route-controller-manager git ce6ffa24 sha256:488ae959842c0323965d729871fe88de4e15c9329bc4099e6d86d301197ad11c
service-ca-operator git 30efb529 sha256:9960708a4f83c1454ea7fbcf475ef2d256a6b18fba66609cd76e5d941db97a54
telemeter git 490612bd sha256:e5ba3f7d95d26f9aff11258e360cf0489d321fab153047445a4be3c4f8133537
thanos git f1599f65 sha256:9b7cf79c70422a9c95882739a34fc27b06dbf48498e0941f8bb947d780f492e9

aws-cloud-controller-manager, aws-cluster-api-controllers, aws-ebs-csi-driver, aws-ebs-csi-driver-operator, aws-machine-controllers, aws-pod-identity-webhook, azure-cloud-controller-manager, azure-cloud-node-manager, azure-cluster-api-controllers, azure-disk-csi-driver, azure-disk-csi-driver-operator, azure-file-csi-driver, azure-file-csi-driver-operator, azure-machine-controllers, azure-workload-identity-webhook, csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, gcp-cloud-controller-manager, gcp-cluster-api-controllers, gcp-machine-controllers, gcp-pd-csi-driver, gcp-pd-csi-driver-operator, hyperkube, ironic, ironic-agent, ironic-machine-os-downloader, ironic-static-ip-manager, kube-proxy, machine-image-customization-controller, nutanix-cloud-controller-manager, nutanix-machine-controllers, pod, powervs-block-csi-driver, powervs-block-csi-driver-operator, powervs-cloud-controller-manager, powervs-machine-controllers, vsphere-cloud-controller-manager, vsphere-cluster-api-controllers, vsphere-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector

OCPBUGS-65494: Fix Concurrentmap Iteration #2512
Full changelog

baremetal-installer, installer, installer-altinfra, installer-artifacts

OCPBUGS-58504: Refactor removing loadbalancer in OpenStack #9831
Full changelog

cli, cli-artifacts, deployer, tools

OCPBUGS-64608: Help with must-gather scheduling through suggesting preferance of nodes #2127
Full changelog

cloud-credential-operator

OCPBUGS-63548: ccoctl: add public-key-file flag to create-all #938
Full changelog

cloud-network-config-controller

OCPBUGS-64779: [release-4.18] Change the capacity struct from int to ptrOfInt #189
Full changelog

cluster-config-api

NO-JIRA: Promote streaming list encoding to Default on Hypershift. #2562
Full changelog

cluster-monitoring-operator

OCPBUGS-61965: add flag --watch-referenced-objects-in-all-namespaces to prometheus-operator #2723
OCPBUGS-64579: Fix KSM deny-list typo #2731
OCPBUGS-63488: Remove AlertManager endpoints when disabled #2737
Full changelog

console

OCPBUGS-65533: Preserve path on perspective switch #15716
OCPBUGS-64735: Expose prometheus tenancy label path as a proxy #15685
OCPBUGS-64682: limit node log length to 1000 lines #15680
Full changelog

hypershift

CNTRLPLANE-1902: Migrate 4.18 pipelines to common pipeline template #7211
OCPBUGS-61700: use csi-resizer image from release provider #7103
OCPBUGS-63638: [release-4.18] fix(konnectivity): resolve circular dependency causing DNS timeouts and excessive retries #7111
Full changelog

monitoring-plugin

OCPBUGS-64735: allow tenancy access to metrics tag #638
OU-1059: add perspective to action injector #632
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oc-mirror

OCPBUGS-65510: removes unintended exec permissions #1312
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openstack-cinder-csi-driver-operator

OCPBUGS-62664: disable e2e snapshot tests #463
OCPBUGS-63558: Add RBAC ClusterRole and Binding for driver node #454
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operator-framework-tools, operator-lifecycle-manager, operator-registry

OCPBUGS-65700: Fix TOCTOU race condition in ensureInstallPlan (#3682) #1156
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ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-64855: Fix stale EIP assignments during failover and controller restart #2849
OCPBUGS-64780: kubevirt: fix bad release of IPs of live migratable pods #2847
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prometheus-config-reloader, prometheus-operator, prometheus-operator-admission-webhook

OCPBUGS-61965: reconcile workload configurations when a referenced secret/configmap key is updated #347
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tests

OCPBUGS-63668: Add imagestream update dryrun test #30436
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