4.16.51

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.16.51-x86_64

Team Approvals:

Accepted
- QE

Tests:

Blocking jobs
- upgrade Succeeded release-openshift-origin-installer-e2e-aws-upgrade
- upgrade-minor Succeeded (1 retries) release-openshift-origin-installer-e2e-aws-upgrade
Informing jobs
- aws-ovn-serial Succeeded (1 retries) periodic-ci-openshift-release-master-nightly-4.16-e2e-aws-ovn-serial
- aws-ovn-upgrade-micro Succeeded periodic-ci-openshift-release-master-ci-4.16-e2e-aws-ovn-upgrade
- aws-sdn-upgrade-4.16-micro Succeeded periodic-ci-openshift-release-master-nightly-4.16-e2e-aws-sdn-upgrade
- azure-ovn-upgrade-4.16-micro Failed (1 retries) periodic-ci-openshift-release-master-ci-4.16-e2e-azure-ovn-upgrade
- fips-scan Succeeded periodic-ci-openshift-release-master-nightly-4.16-fips-payload-scan
- gcp-ovn-rt-upgrade-4.16-minor Succeeded periodic-ci-openshift-release-master-ci-4.16-upgrade-from-stable-4.15-e2e-gcp-ovn-rt-upgrade
- hypershift-ovn-conformance-4.16 Succeeded periodic-ci-openshift-hypershift-release-4.16-periodics-e2e-aws-ovn-conformance
- metal-ipi-ovn-bm Succeeded periodic-ci-openshift-release-master-nightly-4.16-e2e-metal-ipi-ovn-bm
- metal-ipi-ovn-ipv6 Succeeded periodic-ci-openshift-release-master-nightly-4.16-e2e-metal-ipi-ovn-ipv6

Upgrades from:

Untested upgrades: 4.15.21, 4.15.22, 4.15.23, 4.15.24, 4.15.25, 4.15.26, 4.15.27, 4.15.28, 4.15.29, 4.15.30, 4.15.31, 4.15.32, 4.15.33, 4.15.34, 4.15.36, 4.15.37, 4.15.38, 4.15.39, 4.15.40, 4.15.41, 4.15.42, 4.15.43, 4.15.44, 4.15.45, 4.15.46, 4.15.47, 4.15.48, 4.15.49, 4.15.50, 4.15.52, 4.15.53, 4.15.54, 4.16.11, 4.16.12, 4.16.13, 4.16.14, 4.16.15, 4.16.16, 4.16.17, 4.16.18, 4.16.19, 4.16.20, 4.16.21, 4.16.23, 4.16.24, 4.16.25, 4.16.26, 4.16.27, 4.16.28, 4.16.29, 4.16.3, 4.16.30, 4.16.32, 4.16.33, 4.16.34, 4.16.35, 4.16.36, 4.16.38, 4.16.39, 4.16.4, 4.16.40, 4.16.41, 4.16.42, 4.16.43, 4.16.44, 4.16.45, 4.16.46, 4.16.5, 4.16.6, 4.16.7, 4.16.8, 4.16.9

4.16.50 (changes) - S F F S F S
4.16.49 (changes) - Success
4.16.48 (changes) - Failed
4.16.47 (changes) - Failed
4.16.37 - Success
4.16.10 (changes) - Failed
4.16.2 (changes) - Failed
4.16.1 (changes) - Success
4.16.0 (changes) - Failed
4.15.58 (changes) - S F S
4.15.57 (changes) - Failed
4.15.56 (changes) - Failed
4.15.55 (changes) - Success
4.15.51 (changes) - Failed
4.15.35 (changes) - Success
4.15.20 (changes) - Failed
4.15.19 (changes) - Success
4.15.18 (changes) - Failed
4.15.0-0.nightly-2025-10-22-222831 (changes) - Success

Loading changelog, this may take a while ...

Changes from 4.16.37

Created: 2025-10-23 12:47:16 +0000 UTC

Image Digest: sha256:49d83378f39afe7f13c1db8f46cbf757ddcc84f16737a2e6d8eacb1f2004afd0

Components

Kubectl 1.29.7
Kubernetes 1.29.14
Kubernetes Tests 1.29.0
Red Hat Enterprise Linux CoreOS upgraded from 416.94.202502260030-0 to 416.94.202510221349-0 (diff)

Removed images

ovirt-machine-controllers

Rebuilt images without code change

agent-installer-utils git 6e6bb40d sha256:c467b3517e04ca9e8c47f76954f49e6782ea918e4c8bda6998c36594fc6e0b87
alibaba-cloud-controller-manager git 97e8335e sha256:cba08409f55dd2a0ce4a3042fd39cd3a7973dc807e3c6a6dbc71d3cf4e70f8d9
alibaba-machine-controllers git 248372a4 sha256:8789c4e4a4b8e8eca9fbfe7aaeb349abf0b351e3b345a96e70fd85b914cf3e4c
apiserver-network-proxy git ca81b6a3 sha256:6fe203c5045b2d1fbb18c9321b8b9faeffb1af56267be9632c7c25bcb32e9ad9
aws-cloud-controller-manager git a53e9def sha256:d90bebe578f372b19a2b57dbebf00d95625d2d7fd61f90650a64405fffbdb2d7
aws-ebs-csi-driver git 1d29a74a sha256:b0b3b29b3af61d4ae241c29c4914c90bac534e5a7ffbcd78efe8bf50d3d39ef7
aws-kms-encryption-provider git c66065de sha256:edfe2a56a3d20da4644f8df3585761beb4d9bb91d698eb45d649c7750219c8c9
aws-machine-controllers git 0c819861 sha256:2c3fb6ed4f14420589473ca1fae995cfcaada901bfaa59b1cae362ad5cc90c05
azure-cloud-controller-manager git e5bac334 sha256:0dffbf07801e98da2b38a991e9d9257e6bc1f8122842c103416bf14c8c8de00a
azure-cloud-node-manager git e5bac334 sha256:c808b2e722ec17f0addca1ba630405411c08de1ec1b6db56c163e11fbc1e5329
azure-cluster-api-controllers git a81e3b31 sha256:dd3807285cfc31c67baacb121b3cb0c3114e99233770ecf9bc4c50ed7686b6b8
azure-disk-csi-driver git 6b55f6fb sha256:9dfba57ef2f3ab3a6892ee627d4d7ea0cd44569da7984afb27e28baebd506aaa
azure-file-csi-driver git 7a36778a sha256:63fefa44449553e9a1b4afed8250e964e6cb361204a581f94f96eec1f2006c35
baremetal-machine-controllers git 2b396e06 sha256:ee2e7f92a65bed278d0d80e811d20c42c5562c8291a6432c54a0711364fc26d2
baremetal-runtimecfg git f55a330f sha256:dcce05286448beb91da7ec1b624920ddb25150dcd7f2e139e99544dc0ac200c1
cluster-bootstrap git 27bfb59f sha256:724a144ecd508f976c63fe00a50cbcccf1a3b135f64a6e6fc05acdc6cc2000a0
cluster-capi-controllers git 5830a10a sha256:d30dbadc294f08970327c5f969b0b945b98e993e86db9f314de195d5823b915a
cluster-capi-operator git c699f6cf sha256:615baedbf176f5d8c4d80efdb9845b9648a104a145823661347989919b12c70f
cluster-config-operator git 441d29c9 sha256:2040a96d4577431c645fcae447dc4910f89cc319babeaac484eba0c130912cc7
cluster-control-plane-machine-set-operator git 14571e8a sha256:3e729a5267c071f464583101fac99d158e867dc11ba978ef2b8a18d1e714138b
cluster-csi-snapshot-controller-operator git 439826e1 sha256:a33834b2d0c853d36e324af99f0b479280a4c7cbe71ef38214a8aba992f8fac2
cluster-kube-cluster-api-operator git 95ceaa9e sha256:24367b3ff0e03713106c35afb42c67cc120f8186a9cf00c3974fac1100dff3ca
cluster-kube-scheduler-operator git 630f63bc sha256:daf0ea1119b322b935921fc72c894782c7eb60376c85cc18179ea6d03a5e59ea
cluster-kube-storage-version-migrator-operator git e8258113 sha256:23ba83e7123ffebbc2f583b089ed1c32cd0f506bef6fd47a33a1f84e81f77e83
cluster-machine-approver git 7685374f sha256:e40fe101ff30014b17d84a3757b4edf91a8ac741d9b1b2b5e6564433e0bec4cd
cluster-node-tuning-operator git eacd6ee9 sha256:9e1f7e85f9c20cea2ea134f61b531aaca90e3a26cebf379c650f5e2178e5eb92
cluster-olm-operator git 27bf70dd sha256:4f3e6846140d759ec36de95c6cde66fc68b7eeedf4fb689ef841192170c494ce
cluster-openshift-apiserver-operator git d26f3002 sha256:0962bf4eaf7c4103cbe56fbafe09cdf003a3295ca47551ecdc2a9a00e22d7c73
cluster-openshift-controller-manager-operator git 2ed3cf99 sha256:0db3d86ab3360460413acca189ce3461886ce1b2cd5c40a2bde9490b4d52382e
cluster-policy-controller git eaea543f sha256:8b38bedb4b4892b5a357b1fe7aaae04bf53c28faf7a11ec5499b97a1f0ceabbd
cluster-update-keys git e8478585 sha256:4081683ce59e2ffd6864dfd392a04670c3aacd384ca2de42a1ad396df4524b0b
configmap-reloader git dc91ddc4 sha256:90667601b38a10f1c6453a32a76e66d1417fafe93a74fac94178f3ba1dc95fad
coredns git 1e417656 sha256:24c365454d5d2f075e5b06aed6fa3f36e06ae46ef4cc81bf64b79f456dad3804
csi-driver-manila-operator git c25d1ff2 sha256:f6036501d9ad620bb3e8910d28f607280216f41617a9df04285f766ae65e80ff
csi-driver-nfs git 406cec72 sha256:18de8e910c61f9ea5cd968344bda9bdd0c469030333106cf0813e5bbf8b65d0d
csi-driver-shared-resource git bc125def sha256:76662754a26a01bae4f5d12747bab9bc592ee168bd138917d3c597fa053c8e92
csi-driver-shared-resource-operator git 1e1194bc sha256:de5978cf0b22b802876bd81a4b776f14dfed291602af5e714ded9b0a5a4d8c20
csi-driver-shared-resource-webhook git bc125def sha256:fd379c21cd7d1940a0e2e169287f9e9d0398d28ad19a25d9048303ec9ebfeac3
csi-external-attacher git 7da80aab sha256:0b098e307b17480b0acd6d723566391b06950acbe26e0e2fefe285301d745e84
csi-external-provisioner git 9e8af011 sha256:4e6a88d16299625c79dc7abb88826bfdc8dcbec19ee4c0dd60fe91d306f9d572
csi-livenessprobe git f5e3ff55 sha256:eb4d68c97ef11a9982bbc0a5eb9465805a6fc5035119d779c5aacc5ab870ebed
csi-node-driver-registrar git 8930c368 sha256:32ab70ebd0c8b5bae71a77d55df9cfeba484b2023a6f7aa2b50501c4e6660f82
driver-toolkit git 1d5732f0 sha256:10e974000cf7c0bc219789099723404677307a34142e3c539fa2a0ce07fa61ff
egress-router-cni git 7089efe6 sha256:7da4bfaf03c9202f527acc6d93a5ae1e7b9eb1d4c1ef1051f17d637df7a2f0b1
etcd git e7911c0d sha256:fa86bba374922a5b26aa01be3705f56146318ce797b7a0f00894cbdcc4c1272d
gcp-cloud-controller-manager git 26b43dfc sha256:258faa68ddf6718ad295ef9f8b16970c51b8dcab5f891a5f0642362f758432d3
gcp-cluster-api-controllers git 02432df8 sha256:53a904f847b3bf742b9585722285af05f7ec6478198096af7d5b5fa40cb7a209
gcp-pd-csi-driver git 5ed71c64 sha256:b0f1bc9c1a4824d97ff3946f530174dffe95f5f864c4a8cd2d94e979f3b61de6
gcp-pd-csi-driver-operator git 799327f7 sha256:b42a50965919c10a9dde275c92ceed7700e1c4ea5e10eacb6e8ce3c8f0593a3a
ibm-cloud-controller-manager git f961f16d sha256:b92e36d6128eb3cce0a5dc6ee431ad2b5535a0aa33b508b2509462352d5326a2
ibmcloud-machine-controllers git d29506e7 sha256:98102af44e22f51f13e4b5e64224b45d459a9362c566f9f2c6a4722e68765132
ironic-machine-os-downloader git 93b8b5fa sha256:a41e7a1eff7f99c94f1c299d6d356848a4a0487b7682ca8c7b91ef12db71e7bc
ironic-static-ip-manager git f44e8a08 sha256:533599bba08ca3b408fa8f0e5624b64fcb22e6948c8aef522b9d43509e7c2c6c
k8s-prometheus-adapter git e4f859be sha256:dca8a910036db62229cc8b45d6f27373ae06e8ed0293949abf65f0d961091209
keepalived-ipfailover git b58673a3 sha256:f2fe836db8bc45ae448726506aee337ff852e88021713c765f9929c215e57d69
kube-metrics-server git 9116b918 sha256:7fa8ad03c46e905e44e4f4f710b78dd9c2eb97a0ee57a889b83c87744af1369f
kube-rbac-proxy git c38f4734 sha256:742f21117ba5bc128211bcbca719c1e41feeba00805ea06065fba0dfe481a72d
kube-state-metrics git 9b67b8d1 sha256:df00ef645ff0d9a2505328f21d38eaaea97b5a3f5b468c0923a899706c38da57
kubevirt-cloud-controller-manager git 3db76104 sha256:4063dc2bab033ee16000ae9cfa813410d1606f111699f92a40da329d8dea71be
machine-image-customization-controller git 39480963 sha256:1f4900732eeb043905c884af5856f0a66b25f399b5beb0e668cf31ea2b4dac33
multus-networkpolicy git f988f894 sha256:217e64d424b4f0eb4185cf156ed0432a5ad1f44d655f6cfff5be8b0994c68f60
multus-route-override-cni git 73594f77 sha256:75e9cb5300b015c28c5a2cc85c932cdb55051c12da85039e88cf1500c1e3668b
nutanix-cloud-controller-manager git 28bf5963 sha256:d2a746d606faa78db82dfb6d5c9d967e58609c8e6d85092bad63fb77e35528ab
oauth-apiserver git f09a9be3 sha256:e74dc6c61be0a40f46ca5a04f4033b9c4c0ea8eacac963011cc3430003d4510d
oauth-server git 3739138c sha256:a2c7bbe0027377d63253dd9bd825beaa33d6df5e11054bc9bca7dc85ddbaa44e
oc-mirror git b137a53a sha256:c2c7698ecef993f0b6664d69ca660c1f869b3dda9188800ea27bac9cacbf185a
olm-catalogd git 79975a51 sha256:4976fc4c8585f40fc82a449de0173498cfb8fc201c745d2a9ef714bd2e214686
olm-operator-controller git 80b8649c sha256:a321b03292f84183b1563fd72398f85b330e22bcdba8f81078b3afa5ff4ff17b
olm-rukpak git 282cc84c sha256:cb2842c2fa44358ef607a67ce3dbba5cbc619826bd5ea5e02a9539070f8f0653
openshift-state-metrics git 59b8a0ff sha256:2cf4b7e006e63b6be16a69a78caab8eaea88a6bc21c9c477b20d6ecfbce2a527
openstack-cinder-csi-driver-operator git 85b52097 sha256:a3b1fcc0779dd38b84f3df76b685edee4631e8126d39be87fb8d50e4f49027d4
openstack-machine-api-provider git 5ada1cba sha256:df14b9a173d63cbad97007217fc227b5bd72de3caeb54ef5a268028640e719ab
ovirt-csi-driver git 1db726a9 sha256:a6d6d29719ff1b65004961860305d1c9f5f1f115781bff1cdc2608bf99687fc1
ovirt-csi-driver-operator git ac852f3e sha256:fca809986bd4fbd3876c041d1e85a1eb45aaf263786062265ad846232939bc6e
powervs-block-csi-driver git 26162bad sha256:43ebbd6eba3838f98f58e108b2f1c68170e0ef4c630e86adddfbaac89086e5fe
powervs-block-csi-driver-operator git 9c5dd8d1 sha256:f11b2a7cd84e97c420fb8e48a4fa68474424fbd3160f788c2c8c2fec00bcccbd
powervs-cloud-controller-manager git 20e6dc70 sha256:0fd3c679744b67b4630804f664b0665066bc1d1bec8c06e65f8afcc38adc7c26
prom-label-proxy git 5e14722e sha256:a6c96e511d35de64e7b5c3c04679ea4c08d8ddafd92b51a65f5197d0c248eb28
prometheus-alertmanager git e9aea929 sha256:bcf59ca3bfc1aa480847966222bb24535b24821afd2271999ae3c4ea0fca8caa
prometheus-config-reloader git c7262a43 sha256:85b553ea6c01dd94dff9c361364913f0e1f632e34d4b06af093116a85e9c477b
prometheus-node-exporter git 29ba26d1 sha256:4d4780234a8e94ae1f82809215512c51b0eb1be13b5cad2639c8837ef476a185
prometheus-operator git c7262a43 sha256:047a1ed6f54fcf7083c690c5cc5bb510c43fb419ac20d93fe8c2004babd0f4f8
prometheus-operator-admission-webhook git c7262a43 sha256:ddd58837ee165e2bf6a620009a62581412879838e82927b64f9234a96649c408
rhel-coreos sha256:96fbd91c64ca34395e2778638a41e9372ef6e3cb6ef9809db2f9fd7dfbf1febc
rhel-coreos-extensions sha256:c10c46272515f1b2a6d08c0f0f7dfbed4554790387de991e894d32d12c2c6a82
service-ca-operator git 538c7b98 sha256:ccfaff316580394551cfe736f26393633b6cb2a72924297bca4123d10776e795
telemeter git c1ecd105 sha256:7a6edd492ffe3feea403d97da804ae9bc46d169ee52e3616d436e1e4b24d5bc1
thanos git 85eee25c sha256:149bf976bf8d8ed213a46b20efbc88b04d8f028af5da565be7f3a61231b333ba
vsphere-cloud-controller-manager git 023a3655 sha256:88127ce614c363a0299d2e13ce6b81370e6ef07026308caf8565733b7a10a457
vsphere-csi-driver git 03b7e8eb sha256:30e65ae8553acbeeb34b668e55f15eed1d72cbe37c36a902c41fa7f9febd7635
vsphere-csi-driver-syncer git 03b7e8eb sha256:7d6ca814e881ab789e968c78ac6a8c24fd0e456d420fbb8f64d1322be6c9ae4a
vsphere-problem-detector git 3683c120 sha256:e006644949bf973ce0462d6faeab48de13a8b6d1b05597ab548e61c713d2e731

agent-installer-api-server

OCPBUGS-58631, OCPBUGS-58636: Bump glog to v1.2.5 in release-4.16 (#7901) #7901
OCPBUGS-47627: dnsmasq service on OCP SNO fails to read /etc/resolv.conf file during system startup (#7857) #7857
OCPBUGS-54402: Bump go-jwt to 4.5.2 to fix CVE-30204 (#7486) #7486
OCPBUGS-45244: Bump moby from v26.0.0 to v27.2.1 (#7189) #7189
Full changelog

agent-installer-csr-approver, agent-installer-orchestrator

OCPBUGS-53718: Bump jwt to 4.5.2 in release-4.16 (#1091) #1091
abi: let the bootstrap waiting for workers before rebooting (#1047) #1047
Full changelog

agent-installer-node-agent

run go mod tidy / vendor #1019
And 4 elided commits (e.g. from squash or rebase merges)
Full changelog

aws-cluster-api-controllers

OCPBUGS-61942: UPSTREAM <carry>: revert: Only tag NetworkInterfaces in RunInstances if IAM Allows It #572
OCPBUGS-58666, OCPBUGS-58671: bump github.com/golang/glog to v1.2.5 #560
OCPBUGS-53726: Update golang-jwt to v4.5.2 #547
Full changelog

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator

OCPBUGS-61253: add ability to control kube rbac proxy container image… #426
OCPBUGS-60598: Bump library-go #423
OCPBUGS-59606: Backport stale conditions fix #407
OCPBUGS-60248: add tag matching to Azure File storage class #414
Full changelog

aws-pod-identity-webhook

OCPBUGS-52513: github.com/go-jose/go-jose/v4 v4.0.5 #203
Full changelog

azure-kms-encryption-provider

OCPBUGS-53494: bump golang-jwt v4 #13
Full changelog

azure-machine-controllers

OCPBUGS-52476: Remove unused vnet package #131
OCPBUGS-56169: [release-4.16] Update virtualmachines service to armcompute/v5 SDK #147
OCPBUGS-56656: Fix failure when attempting to modify immutable availabilitySet #151
OCPBUGS-56092: Update eviction policy for Spot VMs from Deallocate to Delete #142
OCPBUGS-54990: Re-reconcile machine on NIC provisioning failure #137
OCPBUGS-50966: dynamically setting the amount of fault domains #129
Full changelog

azure-workload-identity-webhook

OCPBUGS-53798: github.com/golang-jwt/jwt/v4 v4.5.2 #33
OCPBUGS-52510: github.com/go-jose/go-jose/v4 v4.0.5 #29
Full changelog

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

OCPBUGS-62952: Update the RHCOS 4.16 bootimage metadata #10022
OCPBUGS-62653: Release 4.16 bump terraform provider azurerm #9993
OCPBUGS-59162: vSphere - remove unit tests using nip.io #9835
OCPBUGS-62235: Make swift containers removal not fatal for UPI. #9961
OCPBUGS-58290: sort zone slices extracted from map of byo subnets #9819
OCPBUGS-55807: update resolv.conf every time on bootstrap node #9694
OCPBUGS-57460: vsphere - check if host is powered down or on standby before uploading template #9786
OCPBUGS-36677: Power VS: Enable incoming traffic on port 5000 during installation in a restricted network #8711
OCPBUGS-57498: ensure ctrplane nodes can access bootstrap MCS #9788
OCPBUGS-54240: Update timeout for GCP WaitFor operation #9715
OCPBUGS-35040: Power VS: Add ports needed for private clusters to security group #8546
OCPBUGS-54327: Remove error logging when determining image arch #9610
OCPBUGS-54345: Remove tmp directory used for agent pxe files #9611
OCPBUGS-54263: IBMCloud: Move to IBM TF openshift fork #9604
OCPBUGS-50547: aws/edge/byovpc: tag edge subnets with shared value #9482
OCPBUGS-52191: [release-4.16] capi/aws: bump provider for LB DNS lookup fix #9547
OCPBUGS-51207: Log correct hostname for validation status #9511
Full changelog

baremetal-operator

OCPBUGS-53322: BMO can expose any secret via BMCEventSubscription CRD #407
Full changelog

cli, cli-artifacts, deployer, tools

OCPBUGS-59938: Adding sos.conf file for default sos config into the tools image #2064
OCPBUGS-60675: Use fedora image in unit tests instead of centos #2079
OCPBUGS-51043: Add HOST env var in oc debug for sos report collects more #1977
Full changelog

cloud-credential-operator

OCPBUGS-55129: snyk to ignore SNYK-GOLANG-GOLANGORGXNETHTML-9572088 #918
OCPBUGS-60973: ccoctl: aws to use proper issuer url on subsequent runs #909
OCPBUGS-60861: ccoctl: only add owned tag to azure resources on create #902
OCPBUGS-58676: github.com/golang/glog v1.2.5 #893
OCPBUGS-56981: Azure: resolve nil pointer exception when role assignment exists #867
OCPBUGS-53416: github.com/golang/glog v1.2.4 #843
OCPBUGS-53822: update github.com/golang-jwt/jwt #839
OCPBUGS-51544: Ignore SNYK-GOLANG-GOLANGORGXOAUTH2JWS-8749594 due to not being affected #829
OCPBUGS-52512: github.com/go-jose/go-jose/v4 v4.0.5 #826
Full changelog

cloud-network-config-controller

OCPBUGS-56359: Increase API call timeout to 30 second #172
Full changelog

cluster-authentication-operator

OCPBUGS-54655: Avoid duplicate OAuth client creation #766
Full changelog

cluster-autoscaler

OCPBUGS-60915: revert openshift replica fix #377
OCPBUGS-59267: Fix cool down status condition to trigger scale down #363
OCPBUGS-60609: fix checkpoint gc of unknown recommenders #372
OCPBUGS-54326: improve replica counting and decrease target size behavior #353
Full changelog

cluster-autoscaler-operator

OCPBUGS-52329: set max soft bulk taint count to zero #341
Full changelog

cluster-baremetal-operator

OCPBUGS-61504: Remove webhookport (9447) as HostPort #506
OCPBUGS-54546: Add missing relatedObjects #470
Full changelog

cluster-cloud-controller-manager-operator

OCPBUGS-60387: Add Service using common resource templating #411
OCPBUGS-60387: Update service selector to match deployment label #410
Full changelog

cluster-config-api

OCPBUGS-58392: Add IPsec API for NAT-T UDP encapsulation support #2393
OCPBUGS-56424: Add IdleConnectionTerminationPolicy field to IngressControllerSpec #2330
Full changelog

cluster-dns-operator

OCPBUGS-52498: [release-4.16] Add runbook_url for CoreDNSErrorsHigh #431
Full changelog

cluster-etcd-operator

OCPBUGS-61505: Vendor latest mixin, including additional and modified alerts for etcdDatabaseQuotaLowSpace #1482
OCPBUGS-60836: add missing ports to svc and pod spec #1473
OCPBUGS-53510: fix CVE-2025-30204 #1403
Full changelog

cluster-image-registry-operator

OCPBUGS-53870: bump github.com/golang-jwt/jwt #1219
OCPBUGS-51600: bump golang.org/x/oauth2 #1210
Full changelog

cluster-ingress-operator

OCPBUGS-56424: Add e2e tests for IdleConnectionTerminationPolicy #1235
OCPBUGS-56424: Add support for IdleConnectionTerminationPolicy #1234
Full changelog

cluster-kube-apiserver-operator

OCPBUGS-60467: Add missing service ports to apiserver service #1895
Full changelog

cluster-kube-controller-manager-operator

OCPBUGS-60834: Missing endpoint slices for open ports the operator uses #864
Full changelog

cluster-monitoring-operator

OCPBUGS-61856: chore(jsonnet): use prometheus_remote_storage_queue_highest_timestamp_seconds in PrometheusRemoteWriteBehind #2676
Full changelog

cluster-network-operator

OCPBUGS-57354: block upgrade if a CNI migration is in progress #2760
OCPBUGS-62055: Update CNO reviewers/approvers #2803
OCPBUGS-44443: Add controlplane cli image envar for use with hypershift #2791
OCPBUGS-58392: Add IPsec API for NAT-T UDP encapsulation support #2736
OCPBUGS-56992: iptables-alerter streamlining #2717
OCPBUGS-56195: Fix live migration with feature migration configured explicitly #2710
OCPBUGS-53317: Fix feature migration for EgressIP #2673
OCPBUGS-52952: Unexpected Behavior During Cluster Upgrade for the ovn-ipsec-host pods #2663
[Release 4.16] OCPBUGS-50712: Not update status.migration of the network.config CR to empty #2651
OCPBUGS-51074: Update egressfirewall CRD to be consistent with ovn-kubernetes repo #2650
Full changelog

cluster-samples-operator

OCPBUGS-55457: Adding mutex to func createSamples on handler.go #633
OCPBUGS-54420: add rhdmalone to owners #620
Full changelog

cluster-storage-operator

OCPBUGS-61252: add ability to control kube rbac proxy container image on controlplane #614
OCPBUGS-52353: fix Vsphere cluster Storage operator in Unavailable state #563
Full changelog

cluster-version-operator

OCPBUGS-58452: Failing=Unknown upon long CO updating #1213
OCPBUGS-55156: Fix a panic caused by a data race #1178
OCPBUGS-50590: Set openshift.io/required-scc: privileged annotation in version pods #1153
Full changelog

console

OCPBUGS-44157: bump dompurify to latest #15591
OCPBUGS-62123: Remove ancient X-XSS-Protection header #15528
OCPBUGS-61057: OpenShift console PVC clone cannot use B as the unit #15450
OCPBUGS-60175: Tolerate unknown fields in Infrastructur… #15368
OCPBUGS-60641: Secret key with binary file changes when edited via Console #15417
OCPBUGS-59869: Not able to launch terminal window from OCP web console due to console plugin conflicts #15334
OCPBUGS-57677: Update the golang.org/x/crypto/ssh to 0.31.0 in the openshift-console image #15328
OCPBUGS-60115: Cannot read properties of undefined (reading ‘node-role.kubernetes.io/master’) error while accessing node logs from console #15358
OCPBUGS-59358: fix bug where / in console.tab/horizontalNav href brea… #15286
OCPBUGS-37603: Manual backport of several incremental fixes for unauthenticated endpoints #15312
OCPBUGS-59274: Add the ability to launch multiple modals with useModal hook #15276
OCPBUGS-59445: Cannot read properties of undefined (reading ‘filter’) error while accessing nodes from console. #15291
OCPBUGS-58407: Add flags in console static plugin for all the components of this epic #15243
OCPBUGS-56838: Fetching taskRuns in PLR details page using PLR UID also #15099
OCPBUGS-58188: Fix TypeError Cannot read properties of null (reading ‘metadata’) #15214
OCPBUGS-57326: Remove logoutOpenShift method call #15172
OCPBUGS-57270: Debug pod logs are not accessible when debugging a node via OpenShift Console #15165
OCPBUGS-57096: Add all files to vendor regardless of gitignore #15133
OCPBUGS-57089: Sample segment sessions #15130
OCPBUGS-56858: remove 60 day alert from cluster update modal #15102
OCPBUGS-56715: update the Deployment pod on change in imageStream #15091
OCPBUGS-56472: Remove the devconsole backend common internet proxy and replace it with dedicated ones #15072
OCPBUGS-55378: Do not load CSRs if user does not have permissions #15000
OCPBUGS-55644: fix bug where operator appears twice #15016
OCPBUGS-45142: Add missing pipelines plugin name to known plugins #14550
OCPBUGS-48628: Added token to proxy header #14693
OCPBUGS-54174: Update the monitoring topic used by the console team #14900
OCPBUGS-52450: fix run time error when no completed version exists #14840
OCPBUGS-52851: Show Observe section without PROMETHEUS and MONITORING flags #14849
OCPBUGS-52288: While upgrading the cluster from UI observed Warning alert:Admission Webhook Warning #14821
OCPBUGS-49409: ERROR in search tool: Cannot read properties of undefined (reading ‘state’) #14703
OCPBUGS-52418: While accessing the node terminal from UI observed ‘Warning alert:Admission Webhook Warning` #14837
OCPBUGS-49979: Set default build option as BUILDS for Builder Image sample #14730
OCPBUGS-49800: Fix Function Import: An error occurred Cannot read properties of undefined (reading ‘filter’) #14715
OCPBUGS-49801: use default StorageClass for ServerlessFunction pipelineVolumeClaimTemplate #14716
OCPBUGS-46388: fix alert rule link #14808
OCPBUGS-52252: Fix alert rule link to alert in dev perspective #14817
Full changelog

console-operator

OCPBUGS-60794: Update downloads deployment configuration to use master node selector #1036
Full changelog

container-networking-plugins, containernetworking-plugins-microshift

OCPBUGS-55648: Check error returned by ipv6 SettleAddresses #188
Full changelog

csi-driver-manila, openstack-cinder-csi-driver, openstack-cloud-controller-manager

OCPBUGS-58884: CARRY: don’t ignore json files #341
Full changelog

csi-external-resizer

OCPBUGS-62465: Requeue PVC over PV creation #174
Full changelog

csi-external-snapshotter, csi-snapshot-controller, csi-snapshot-validation-webhook

OCPBUGS-60450: UPSTREAM: 1238: Snapshot Controller startup should not LIST all volumesnapshots #186
Full changelog

docker-builder

OCPBUGS-58074: S2I build cpu limits observed by assemble are limited to 1 cpu #475
OCPBUGS-53076: Upgraded Kubernetes dependency from 1.28.2 to 1.29.0 #468
OCPBUGS-42893, OCPBUGS-42914: buildah dependency bump to fix - Buildah allows arbitrary directory mount and symlink traversal vulnerability in the containers/storage library #450
Full changelog

docker-registry

OCPBUGS-60183: bump openshift/docker-distribution #441
OCPBUGS-53654: bump jwt and oauth dependencies #432
Full changelog

gcp-machine-controllers

OCPBUGS-55249: Disable shielded VMs for non-UEFI disks #116
Full changelog

haproxy-router

OCPBUGS-56424: Add support for IdleCloseTerminationPolicy #655
OCPBUGS-49391: Reject All CA-Signed Certs Using SHA1 #651
Full changelog

hyperkube, pod

OCPBUGS-61908: UPSTREAM: <carry>: Don’t retry storage calls with side effects. #2470
OCPBUGS-60553: [4.16]: podresources: list: use active pods #2454
4.16: OCPBUGS-60872: UPSTREAM: 127757: scheduler: Improve CSILimits plugin accuracy by using VolumeAttachments #2435
OCPBUGS-60272: Bump nfs server provisioner #2402
OCPBUGS-58054: UPSTREAM: 130047: adjusting loopback certificate validity in kube-apiserver #2342
OCPBUGS-58054: UPSTREAM: <carry>: disable some legacy cloud provider Azure tests #2352
OCPBUGS-57290: UPSTREAM: <carry>: Bump cadvisor version to fix kubelet #2325
Full changelog

hypershift

CNTRLPLANE-1426: feat(konflux): tag MCE HO images with latest #6839
OCPBUGS-61252: dont use registryOverrides on kube rbac proxy image be… #6756
OCPBUGS-61582: Update KCM node monitor grace period #6797
OCPBUGS-61860: Use the common MCE konflux pipeline #6844
OCPBUGS-60150: Always compress and encode payload in token secret for inplace upgrades #6750
OCPBUGS-60951: MCE 2.6 konflux hcp cli #6701
CNTRLPLANE-1203: HO MCE change to hermetic ta build #6654
CNTRLPLANE-1231: Move CPO pipeline to hermetic builds #6599
OCPBUGS-58505: [release-4.16] Add missing service network DNS entries to KAS cert #6393
OCPBUGS-57494: Add proxy variables for the MCD Pod #6286
OCPBUGS-55697: Add validation to avoid conflicts between KubeAPIServer and NamedCertificates SANs #6114
CNTRLPLANE-919: Konflux build pipeline service account migration #6087
CNTRLPLANE-919: Konflux build pipeline service account migration #6082
OCPBUGS-51804: Fix golang crypto dependency go.mod replacement #5994
OCPBUGS-54914: Add konnectivity-proxy sidecar to openshift-oauth-apiserver #6026
OCPBUGS-54632: Sync RBAC for attaching volumes on VM level #5998
OCPBUGS-49914: Reconcile proxy CA bundle into hosted cluster #5983
OCPBUGS-53902: bump golang-jwt v4 and v5 #5907
Red Hat Konflux update control-plane-operator-4-16 #5957
ART-11792: update go mod dependency for konflux #5922
OCPBUGS-51733, OCPBUGS-51804: Bump dependencies to OCP fork in backports #5901
OCPBUGS-53308: fix(deps): bump go-jose #5866
OCPBUGS-52506: refactor aws identity health check into new controller #5781
OCPBUGS-52857: Make managed-trust-bundle optional #5809
OCPBUGS-52426: change plaform to platform #5773
OCPBUGS-50993: Honor proxy vars in the util insecure http client #5662
OCPBUGS-46466: Consistently look up and dial cloud API hostnames #5301
OCPBUGS-50698: add region to AWS creds passed to operators managed by CPO #5670
Full changelog

ibm-vpc-block-csi-driver

OCPBUGS-58737: bump github.com/golang/glog to version v1.2.4 #106
OCPBUGS-56063: tech debt: rework vendor patches #91
OCPBUGS-53910: bump github.com/golang-jwt/jwt/v4 to v4.5.2 #84
Full changelog

ibm-vpc-block-csi-driver-operator

OCPBUGS-59727: [IBM VPC] set offlineExpansion to false in e2e test manifest #149
Full changelog

ibmcloud-cluster-api-controllers

OCPBUGS-51818: CVE-2025-22869 Update golang.org/x/crypto to patched OpenShift fork #109
Full changelog

insights-operator

OCPBUGS-61656: virt launcher logs gatherer (#1135) (#1138) (#1147) #1135
avoid possible Go panic when searching existing conditions (#1142) #1142
fix: incorrect anonymization of domains (#1119) #1119
feat: copy proxy envs from IO pod to gathering pods (#1108) #1108
OCPBUGS-60448: [release-4.16] Adding missing back-port changes from OCPBUGS issue (#1117) #1117
Full changelog

ironic

METAL-1306: Do not use openstack packages #648
Full changelog

ironic-agent

METAL-1306: Do not use openstack packages #180
Full changelog

kube-proxy, sdn

OCPBUGS-54457: Drop SYNACK as well in MCS side #658
OCPBUGS-44674: Handle openshift-host-network namespace as special when it modifies #648
Full changelog

kube-storage-version-migrator

NO-JIRA: Add DOWNSTREAM_OWNERS (release 4-16). #227
Full changelog

kubevirt-csi-driver

OCPBUGS-54632: Ensure volume stays attached through reboots #57
OCPBUGS-44622: During detach don’t return error if VM is not found #49
Full changelog

libvirt-machine-controllers

OCPBUGS-26525: Updating ose-libvirt-machine-controllers-container image to be consistent with ART for 4.16 #283
Full changelog

machine-api-operator

OCPBUGS-57210: Updates GCP CredentialsRequest #1378
OCPBUGS-55248, OCPBUGS-55249: Updates GCP credentials request #1355
OCPBUGS-53045: add image/read permissions #1348
OCPBUGS-52342: Drop oVirt support #1336
Full changelog

machine-config-operator

OCPBUGS-63332: Recheck generatedByControllerVersion annotation prior to deleting a degraded MC #5364
OCPBUGS-56753: Support NODEIP_HINT in IPI deployments too #5079
OCPBUGS-62689: Add mcd_local_unsupported_packages recording rule #5328
OCPBUGS-59931, OPNET-681: Support migration to NMState #5205
OCPBUGS-61869: Override NMState service definition #5290
OCPBUGS-60621: Add workaround fix for static pod race #5252
OCPBUGS-56558: Log CRC MC deletion #5178
OCPBUGS-58270: Do not set cpu system reserve below the default value #5163
add missing vendors #4952
OCPBUGS-48283: Do not run resolv-prepender from NM dispatcher #4784
OCPBUGS-56868: daemon: fix ostree-finalize-staged race workaround for package mode RHEL workers #5090
OCPBUGS-56626: error from generateAndValidateRenderedMachineConfig function can be misleading #5075
OCPBUGS-54831: Make mtu-migration run after wait-for-primary-ip #4990
OCPBUGS-55684: MSBIC should not update windows machinesets #5028
OCPBUGS-35921: userCA and cloudCA certfiicates are not removed from nodes and ignition config #4419
OCPBUGS-53248: Enforce VIPs to be collocated at the same host #4923
OCPBUGS-53043: Enable nmstate-configuration on all platforms #4910
OCPBUGS-52952: Add ipsec connect wait service #4931
OCPBUGS-54163: Fixing typos for MachineConfigNode #4942
OCPBUGS-53434: Update ObservedGeneration in KubeletConfig #4935
OCPBUGS-53313: daemon: ensure ostree-finalize-staged is started before rebooting #4928
OCPBUGS-52421: Update format verbs for alert logs #4901
OCPBUGS-51347: Update the storage.conf configuration file template #4881
OCPBUGS-52593: Update cluster-reader ClusterRole permissions #4905
OCPBUGS-52404: create /run/nodeip-configuration before use #4897
OCPBUGS-52310: configure-ovs workaround for ovs-if-br-ex bug #4892
Full changelog

machine-os-images

OCPBUGS-54169: Change rhcos release browser url #57
Full changelog

monitoring-plugin

OCPBUGS-54316: Fix “Export as CSV” #469
Full changelog

multus-admission-controller

OCPBUGS-58767: Update the github.com/golang/glog module to v1.2.4 #103
Full changelog

multus-cni, multus-cni-microshift

OCPBUGS-47472: adds getcontext (backport 4.16) #261
Full changelog

multus-whereabouts-ipam-cni

OCPBUGS-55618: Fixes leftover podref issue #365
Full changelog

must-gather

OCPBUGS-42960: Gather OSUS data #455
Full changelog

network-interface-bond-cni

OCPBUGS-61348: Bump github.com/containernetworking/plugins from to 1.7.1 #95
NO-JIRA: Updating ose-network-interface-bond-cni-container image to be consistent with ART for 4.16 #91
NO-JIRA: Add ci-operator.yaml file on release-4.16 #84
Full changelog

network-metrics-daemon

OCPBUGS-58777: Bump github.com/golang/glog to v1.2.4 (#113) #113
OCPBUGS-60186: Replace e2e test image (#122) #122
swtich golint install method (#123) #123
Full changelog

network-tools

add missing go vendors #140
Full changelog

nutanix-machine-controllers

OCPBUGS-51854: CVE-2025-22868 #110
OCPBUGS-47266: fixing CVE-2024-45338 #93
Full changelog

oauth-proxy

OCPBUGS-61446: Update x/crypto to v0.31.0 #335
OCPBUGS-62707: Fix oauth-proxy e2e-component tests #338
Full changelog

openshift-apiserver

OCPBUGS-61474: Skip blocked registry check for registries with mirrors #552
OCPBUGS-56612: Fix image reference in TestImageStreamImportQuayIO #516
Full changelog

openshift-controller-manager

OCPBUGS-61707: legacy image pull secret rollback controller #416
OCPBUGS-60233: ignore error failing to find pull/push secrets #409
OCPBUGS-57513: Set node-pullsecrets volume to read-only to protect image pull credentials #394
OCPBUGS-56354: Empty proxy variables are causing issues during the build #382
Full changelog

openstack-cluster-api-controllers

OCPBUGS-58028: Merge https://github.com/kubernetes-sigs/cluster-api-provider-openstack:release-0.10 into release-4.16 #346
Full changelog

operator-framework-tools, operator-lifecycle-manager, operator-registry

OCPBUGS-58881: operatorgroup: ensure clusterroleselectors in clusterrole aggregation rules are sorted #1102
OCPBUGS-59647: Reduce Frequency of Update Requests for Copied CSVs (#3597) #1042
OCPBUGS-60847: Add NetworkPolicy as a supported kind #1050
OCPBUGS-61388: [4.16] e2e stability fixes #1083
OCPBUGS-57429: reduce cache expiry frequency [release-4.19] #1022
OCPBUGS-56358: fix(olm): improve error logging for missing olm.managed label (#3558) #1006
OCPBUGS-53395: Ensure that PSA label is latest instead of pinning versions #987
Full changelog

operator-marketplace

OCPBUGS-62220: Remove Expect func so that the test case can use the retry logic #671
OCPBUGS-61920: Update memoryTarget on catalog source pods #664
Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-60079: Always enable global IPv6 forwarding #2743
OCPBUGS-60494: Update OWNERS file: Add Patryk/Martin as approvers #2718
OCPBUGS-58161: Unpin OVS patch versions #2648
OCPBUGS-57396: Fix predicate for cluster subnet route to gateway router #2645
OCPBUGS-55282: Fix hybrid overlay node subnets collision with cluster subnets #2621
OCPBUGS-48121: Increase InformerSyncTimeout to 60s #2624
OCPBUGS-56242: Handles unspecified protocol in network policy port #2571
OCPBUGS-56812: egressfirewall: avoid nil dereference on node delete #2591
OCPBUGS-52503: Fixes unexpected mp0 route removal during start up #2479
OCPBUGS-54204: Update OVN to FDP25.A.1 24.03.5-40. #2497
OCPBUGS-50595: kubevirt, localnet: Reduce live migration downtime #2469
OCPBUGS-50594: fixes overzealous deletion of SNAT in egressIP #2456
Full changelog

powervs-machine-controllers

OCPBUGS-61511: Use OS_GIT_VERSION in Makefile when found (for Konflux builds) #127
OCPBUGS-54752: Fix for CVE-2024-51744 in github.com/golang-jwt/jwt/v4 in release-4.16 #114
Full changelog

prometheus

OCPBUGS-61856: chore: compute highestTimestamp at queryManager level #270
OCPBUGS-56739: BACKPORT: fix promtool analyze block shows metric name with 0 cardinality #255
OCPBUGS-54942: Scraping: Bump cache iteration after error to avoid false duplicate detection. #250
Full changelog

route-controller-manager

OCPBUGS-56152: Added error event for failed ingress to route conversion #61
OCPBUGS-55201: ingress: Reset metrics when ingress is deleted #58
Full changelog

tests

OCPBUGS-62934: Fix bearer token exposure in exit condition as well #30365
OCPBUGS-61170: images/tests: Remove rteval #30203
NO-JIRA: Update extended/networking OWNERS #30091
OCPBUGS-60272: Bump kubernetes version to fix NFS ganesha version #30086
OCPBUGS-57311: Replace RunHostCmd with Exec function to censor bearer token being exposed #29908
OCPBUGS-57203: fix: remove un-needed test #29849
OCPBUGS-34163: Fix regex parser for censoring private key #29805
OCPBUGS-56704: aws/edge: prevent test using unschedulable nodes #29847
OCPBUGS-55476: support provider type external #29738
OCPBUGS-55636: [build] Ensure Git Clone Does Not Run Privileged #29746
OCPBUGS-54768: Fix egress firewall tests by updating the URL from docs.openshift.com to redhat.com #29663
OCPBUGS-52581: Use payload pullspec for image info test #29589
OCPBUGS-52343: Try also user CA for getting openshift-tests image #29578
Full changelog

vsphere-cluster-api-controllers

OCPBUGS-61653: Fix unit tests #72
Full changelog

vsphere-csi-driver-operator

OCPBUGS-51206: Set reconcile-sync to 10 minute for ListVolume #294
Full changelog

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