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Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.15.51-aarch64

Tests:

• Informing jobs
  • aws-ovn-arm64 Succeeded periodic-ci-openshift-multiarch-master-nightly-4.15-ocp-e2e-aws-ovn-arm64
  • ovn-upgrade Succeeded periodic-ci-openshift-multiarch-master-nightly-4.15-ocp-e2e-upgrade-aws-ovn-arm64

Upgrades from:

• 4.15.50 - Success

Upgrades to:

• 4.15.52 (changes) - Success

Loading changelog, this may take a while ...

Changes from 4.15.50

Created: 2025-05-15 19:42:55 +0000 UTC

Image Digest: sha256:ec919619c51dad303a00f7d4c5607e91d4f22a723460776593984501fc4623a8

Components

• Kubernetes 1.28.15
• Red Hat Enterprise Linux CoreOS upgraded from 415.92.202504282058-0 to 415.92.202505141451-0 (diff)

Rebuilt images without code change

• cluster-node-tuning-operator git e828bd93 sha256:f67d038be8ad213efc5c862a997208a10f3a53195df4c4ba58a53b61a27619cb
• driver-toolkit git 7a448c2e sha256:2d47e5754e78aa6ed425e6f3692358e5f8a65b645dad1eafa8ec5b33d6318dee
• ironic-machine-os-downloader git bcbcd95b sha256:de8cb94478fce5b70aa05d270d259a193f7bbf231badf0ce84187f2a1229d30b
• machine-os-content sha256:ad1f1abcf9dde9eec1b70d7a58afe8c34d9407aac283637c5f60db0bb11d8e23
• network-tools git 17536c8d sha256:aaa719b86294bb0f9d53eead93de2f516ec9cce65f8848838d8ee72b277edd00
• ovn-kubernetes git 29480264 sha256:dbcdc635afcdf0aa85f2c256cebafa30b3a7ccbf91717efd9750f361c7032b14
• ovn-kubernetes-microshift git 29480264 sha256:78443828ef0e6ccb1a90cf90fbc191de34afcddc4782be2c55cff6da8176a92e
• rhel-coreos sha256:eecb80217962e9fd3709f4851e779d477b3dc831d058c98249574085ecccfc45
• rhel-coreos-extensions sha256:c8b00f37f2a28a932c9d128231bf7ed9d9f262d8aff6ac5e95dab4c3e503d3fe
• sdn git 53680a50 sha256:10fb6067be65e40802cca3df655c80dc5c467023380cce8ba2bbd466118249aa
• tools git 82316376 sha256:96728a01ef6e8906316e5afebebc254f38ec9a7825069715a7a1bf553f563b46

alibaba-cloud-controller-manager, alibaba-cloud-csi-driver, alibaba-disk-csi-driver-operator, alibaba-machine-controllers, csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, hyperkube, ibm-cloud-controller-manager, ibm-vpc-block-csi-driver, ibm-vpc-block-csi-driver-operator, ibm-vpc-node-label-updater, ibmcloud-cluster-api-controllers, ibmcloud-machine-controllers, 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-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector

• OCPBUGS-52183: UPSTREAM: <carry>: kubelet/cm: fix bug where kubelet restarts from missing cpuset cgroup #2227
• Full changelog

cluster-samples-operator

• OCPBUGS-55475: Adding mutex to func createSamples on handler.go #634
• Full changelog

console

• OCPBUGS-45257: Enabling topology e2e tests on CI #14721
• OCPBUGS-55733: fix bug where operator appears twice #15021
• Full changelog

container-networking-plugins

• OCPBUGS-55948: Check error returned by ipv6 SettleAddresses #190
• Full changelog

gcp-machine-controllers

• OCPBUGS-55410, OCPBUGS-55411: Disable shielded VMs for non-UEFI disks #117
• Full changelog

hypershift

• OCPBUGS-55266: [release-4.15] Add konnectivity-proxy sidecar to openshift-oauth-apiserver #6070
• OCPBUGS-51800: Fix golang crypto dependency go.mod replacement #5995
• Full changelog

machine-api-operator

• OCPBUGS-55410, OCPBUGS-55411: Updates GCP credentials request #1356
• Full changelog

multus-whereabouts-ipam-cni

• OCPBUGS-55619: Fixes leftover podref issue #366
• Full changelog

tests

• OCPBUGS-55695: [build] Ensure Git Clone Does Not Run Privileged #29752
• Full changelog

Source code for this page located on github