# 4.18.15
Created: 2025-05-22 13:14:49 +0000 UTC
Image Digest: `sha256:0ebcecebc52a63285669ed74f0e591865b702de34c0a488cbba02dfb53d71cbe`
## Changes from 4.18.13
### Components
* Kubectl 1.31.1
* Kubernetes 1.31.8
* Kubernetes Tests upgraded from 1.31.7 to 1.31.8
* Red Hat Enterprise Linux CoreOS upgraded from 418.94.202505062142-0 to 418.94.202505191717-0
### FeatureGate Changes
| FeatureGate | Default
Hypershift | Default
SelfManagedHA | DevPreviewNoUpgrade
Hypershift | DevPreviewNoUpgrade
SelfManagedHA | TechPreviewNoUpgrade
Hypershift | TechPreviewNoUpgrade
SelfManagedHA |
| :------ | :---: | :---: | :---: | :---: | :---: | :---: |
| ExternalOIDCWithUIDAndExtraClaimMappings
(0 tests)| | | Enabled
(New)| Enabled
(New)| Enabled
(New)| Enabled
(New) |
### Rebuilt images without code change
* [agent-installer-api-server](https://github.com/openshift/assisted-service) git [93463599](https://github.com/openshift/assisted-service/commit/9346359925bec817c0a193f5ff59b9c5a6616594) `sha256:bd12dea0f6825918e7098c39d381b663a821c610e7ebf1fceb200e14b3c6b21d`
* [agent-installer-node-agent](https://github.com/openshift/assisted-installer-agent) git [615411a4](https://github.com/openshift/assisted-installer-agent/commit/615411a4df7a54c536871533d7af22f666b4e2ab) `sha256:6816b5f3a4fc63f4b14a2a78aebc0c2ea5d4ec76023e832679d413feb7f167d5`
* [agent-installer-utils](https://github.com/openshift/agent-installer-utils) git [3f6d1d8b](https://github.com/openshift/agent-installer-utils/commit/3f6d1d8b1884552e0bb7c6320804e0d2ea8c589d) `sha256:67ce51307fa2125f69e7df6d0a9d91de48e49f0ce99945baf8a52fa19734a7fe`
* [cluster-node-tuning-operator](https://github.com/openshift/cluster-node-tuning-operator) git [c004ea7e](https://github.com/openshift/cluster-node-tuning-operator/commit/c004ea7ea486e983d296311ca2b40cc9a431c394) `sha256:f2e7b10810b05341846fa3463710ee8456a74b35dbce910b2835e1ca55f43a67`
* [docker-builder](https://github.com/openshift/builder) git [62f644bc](https://github.com/openshift/builder/commit/62f644bcf0b0010f51765b48a7dab28426ae2933) `sha256:406d0e79d40414216a50a417aeb5f3b262b6e226cd8dbf9739ae1909ebc1964f`
* [driver-toolkit](https://github.com/openshift/driver-toolkit) git [2e139edc](https://github.com/openshift/driver-toolkit/commit/2e139edc4aeefbbc41536eeeedc91f317f0835fd) `sha256:f6ae177339a111fc7a3d9e77a407b66bc89fddfafd8e1d3e98dc033cfb2d8d9b`
* [ironic-machine-os-downloader](https://github.com/openshift/ironic-rhcos-downloader) git [04c22eee](https://github.com/openshift/ironic-rhcos-downloader/commit/04c22eee43786b4a8bc53441b7e8173372251bd8) `sha256:8d25073696e605ca87c054fff8d919e4ecd377c1532d4e5605ac7ccf94fcac85`
* [machine-os-images](https://github.com/openshift/machine-os-images) git [ab432836](https://github.com/openshift/machine-os-images/commit/ab43283689560737ad32566dd59e0d3d77fee4e1) `sha256:4d9040fa958769d51aeec9f15dd7580903ce17028560cf7724e8320eabba3e61`
* [metallb-frr](https://github.com/openshift/frr) git [98ccbe64](https://github.com/openshift/frr/commit/98ccbe64c9b76aabb6a7bb2ff8cf61cc8e6d9f91) `sha256:3c5d5f4f7418fbcef8fd9a671282f854bb3219d973cc547fa2097ae156a6faff`
* [monitoring-plugin](https://github.com/openshift/monitoring-plugin) git [eb6123bd](https://github.com/openshift/monitoring-plugin/commit/eb6123bd41269ccc6f5abddadfbc8e3af4481e09) `sha256:38d1a7ec008a58a450eb1ab3e780142eded88a5b74c7b5e89625db600b9f7c35`
* [network-tools](https://github.com/openshift/network-tools) git [f76635f2](https://github.com/openshift/network-tools/commit/f76635f2dcfc14dd70e25cc3771c9ef59ef2a30f) `sha256:214235b1f8069c5e5e72917e467f971724d33fc6b56384174a32e9b38adbf5b0`
* rhel-coreos `sha256:d9d0b9503943c8e24799a6ebc3065e2b624568595ed82e5a195fb134f46234e0`
* rhel-coreos-extensions `sha256:1bb8b5fa4342789160727463175231e0bdee95698da16c0d8c476e528cad26b3`
* [tools](https://github.com/openshift/oc) git [35f7af70](https://github.com/openshift/oc/commit/35f7af703663a7459e0bc494e69ed2cc80543d04) `sha256:8722c2956937e523a58ea95faf2dcac1a4317c8078193e3d267b8ad73c76109e`
### [baremetal-installer, installer, installer-altinfra, installer-artifacts](https://github.com/openshift/installer/tree/b14bc7fa76fd892789ae0e75e438bc812638d2d6)
* [OCPBUGS-50690](https://issues.redhat.com/browse/OCPBUGS-50690): vsphere - check if host is powered down or on standby before uploading template [#9468](https://github.com/openshift/installer/pull/9468)
* [OCPBUGS-53142](https://issues.redhat.com/browse/OCPBUGS-53142): PowerVS: COS eu-es hack [#9626](https://github.com/openshift/installer/pull/9626)
* [OCPBUGS-50840](https://issues.redhat.com/browse/OCPBUGS-50840): Fix panic when there are no available IPs [#9479](https://github.com/openshift/installer/pull/9479)
* [OCPBUGS-55794](https://issues.redhat.com/browse/OCPBUGS-55794): IBI nmstate unit test fix [#9692](https://github.com/openshift/installer/pull/9692)
* [Full changelog](https://github.com/openshift/installer/compare/9357b668a760d53a34f7094840d1e9f773127441...b14bc7fa76fd892789ae0e75e438bc812638d2d6)
### [cloud-network-config-controller](https://github.com/openshift/cloud-network-config-controller/tree/beacfbc2f2afa651616ad1c3c6712c511318a8d4)
* [OCPBUGS-56156](https://issues.redhat.com/browse/OCPBUGS-56156): Increase API call timeout to 30 second [#170](https://github.com/openshift/cloud-network-config-controller/pull/170)
* [Full changelog](https://github.com/openshift/cloud-network-config-controller/compare/f648c78dba768619f0c6e2120132ee1aeefb8571...beacfbc2f2afa651616ad1c3c6712c511318a8d4)
### [cluster-config-api](https://github.com/openshift/api/tree/d21e7b9699338d2d989fbe43523acf0bc6a9477c)
* [OCPBUGS-55792](https://issues.redhat.com/browse/OCPBUGS-55792): [release-4.18] config: add uid and extra claim mappings for external OIDC configuration [#2311](https://github.com/openshift/api/pull/2311)
* [OCPBUGS-53221](https://issues.redhat.com/browse/OCPBUGS-53221): Allow spaces in AWS resource tags [#2239](https://github.com/openshift/api/pull/2239)
* [Full changelog](https://github.com/openshift/api/compare/d6c84c55a124ab4bd96b1a18c916d3f314f1a95a...d21e7b9699338d2d989fbe43523acf0bc6a9477c)
### [cluster-etcd-operator](https://github.com/openshift/cluster-etcd-operator/tree/2c2910d7c3095706aaf66ddbcf3c1a31285b3567)
* [OCPBUGS-56110](https://issues.redhat.com/browse/OCPBUGS-56110): adjust alerts according to platform [#1424](https://github.com/openshift/cluster-etcd-operator/pull/1424)
* [Full changelog](https://github.com/openshift/cluster-etcd-operator/compare/b355afe20310c9b2ae45f712980907c70d855bd8...2c2910d7c3095706aaf66ddbcf3c1a31285b3567)
### [cluster-kube-apiserver-operator](https://github.com/openshift/cluster-kube-apiserver-operator/tree/383f10176f2509babc9dd49d135fa8bb0c2c277e)
* [OCPBUGS-56030](https://issues.redhat.com/browse/OCPBUGS-56030): bump library-go to bring in updated audit policies [#1843](https://github.com/openshift/cluster-kube-apiserver-operator/pull/1843)
* [Full changelog](https://github.com/openshift/cluster-kube-apiserver-operator/compare/ad0e7bf6fb078047e58a923fa057293c0e5535ac...383f10176f2509babc9dd49d135fa8bb0c2c277e)
### [console](https://github.com/openshift/console/tree/c140960e4a83a14e907a77a015ee2762f2217d82)
* [OCPBUGS-56255](https://issues.redhat.com/browse/OCPBUGS-56255): remove 60 day alert from cluster update modal [#15055](https://github.com/openshift/console/pull/15055)
* [OCPBUGS-55991](https://issues.redhat.com/browse/OCPBUGS-55991): Remove the devconsole backend common internet proxy and replace it with dedicated ones [#15043](https://github.com/openshift/console/pull/15043)
* [OCPBUGS-53172](https://issues.redhat.com/browse/OCPBUGS-53172): Include init containers in readiness count if ready and started is true [#14884](https://github.com/openshift/console/pull/14884)
* [OCPBUGS-54899](https://issues.redhat.com/browse/OCPBUGS-54899): Fetching taskRuns in PLR details page using PLR UID also [#14961](https://github.com/openshift/console/pull/14961)
* [Full changelog](https://github.com/openshift/console/compare/2fb83d53261b0cb3564c3351403cd3630113ce6e...c140960e4a83a14e907a77a015ee2762f2217d82)
### [hyperkube, kube-proxy, pod](https://github.com/openshift/kubernetes/tree/6342c7704072023fd9968c25a43c6938c80f994c)
* [OCPBUGS-56192](https://issues.redhat.com/browse/OCPBUGS-56192): UPSTREAM: 131236: RWX tests should create RWX volumes [#2300](https://github.com/openshift/kubernetes/pull/2300)
* UPSTREAM: 127757 : OCPBUGS-55639: scheduler: Improve CSILimits plugi⦠[#2283](https://github.com/openshift/kubernetes/pull/2283)
* [Full changelog](https://github.com/openshift/kubernetes/compare/af98ede23aa2ef0067fb011b42359e3ca2fb783c...6342c7704072023fd9968c25a43c6938c80f994c)
### [ironic](https://github.com/openshift/ironic-image/tree/9161a5fdb75042856bd40eec31bdba7b7c07d4a2)
* [OCPBUGS-55938](https://issues.redhat.com/browse/OCPBUGS-55938): Extract files one-by-one in logwatch [#657](https://github.com/openshift/ironic-image/pull/657)
* [Full changelog](https://github.com/openshift/ironic-image/compare/bc0800a6d184c4253ee18d7e8f68aecebe1b3393...9161a5fdb75042856bd40eec31bdba7b7c07d4a2)
### [ironic-agent](https://github.com/openshift/ironic-agent-image/tree/b79bddef03460124923c7ce8616d83f719a49960)
* [OCPBUGS-56097](https://issues.redhat.com/browse/OCPBUGS-56097): collect the entire journal from the host [#189](https://github.com/openshift/ironic-agent-image/pull/189)
* [Full changelog](https://github.com/openshift/ironic-agent-image/compare/6964fcc8f8ee7a05410d0daae1369c2ea914f3be...b79bddef03460124923c7ce8616d83f719a49960)
### [machine-config-operator](https://github.com/openshift/machine-config-operator/tree/033e1dc48e10b12b20918e7a7e8a9177a65ae680)
* [OCPBUGS-56217](https://issues.redhat.com/browse/OCPBUGS-56217): Compare the osImageURLs for OS validation check [#5052](https://github.com/openshift/machine-config-operator/pull/5052)
* [OCPBUGS-56170](https://issues.redhat.com/browse/OCPBUGS-56170): error from generateAndValidateRenderedMachineConfig function can be misleading [#5049](https://github.com/openshift/machine-config-operator/pull/5049)
* [OCPBUGS-55383](https://issues.redhat.com/browse/OCPBUGS-55383): Leverage shared node.env for both AWS providerID and hostname units [#5008](https://github.com/openshift/machine-config-operator/pull/5008)
* [Full changelog](https://github.com/openshift/machine-config-operator/compare/57836ffd43680785e7a24e794013be9702946c4a...033e1dc48e10b12b20918e7a7e8a9177a65ae680)
### [networking-console-plugin](https://github.com/openshift/networking-console-plugin/tree/9404c2330085c3dd42504f34c608974ffb957d6e)
* [CNV-60065](https://issues.redhat.com/browse/CNV-60065): fix cudn input name [#240](https://github.com/openshift/networking-console-plugin/pull/240)
* [Full changelog](https://github.com/openshift/networking-console-plugin/compare/e98a404fa9d0d81f6c8e9aa38ca2ee775a81d083...9404c2330085c3dd42504f34c608974ffb957d6e)
### [nutanix-machine-controllers](https://github.com/openshift/machine-api-provider-nutanix/tree/afe324bf56e0348fb45e5fbb9c832c1587482153)
* [OCPBUGS-51861](https://issues.redhat.com/browse/OCPBUGS-51861): fixing CVE-2025-22868 [#96](https://github.com/openshift/machine-api-provider-nutanix/pull/96)
* [Full changelog](https://github.com/openshift/machine-api-provider-nutanix/compare/a7b14bb5d58810ef87ec99a8f12107dc0e4e4789...afe324bf56e0348fb45e5fbb9c832c1587482153)
### [openshift-controller-manager](https://github.com/openshift/openshift-controller-manager/tree/214c4c29bacb8260a80cce7a39534a16d92eda42)
* [OCPBUGS-55699](https://issues.redhat.com/browse/OCPBUGS-55699): Empty proxy variables are causing issues during the build [#377](https://github.com/openshift/openshift-controller-manager/pull/377)
* [Full changelog](https://github.com/openshift/openshift-controller-manager/compare/eec49c5b91ec801640e973743b46a55689f5eb40...214c4c29bacb8260a80cce7a39534a16d92eda42)
### [operator-framework-tools, operator-lifecycle-manager, operator-registry](https://github.com/openshift/operator-framework-olm/tree/d83b7565606cc984396860212bb60bdfd1ed578a)
* [OCPBUGS-56098](https://issues.redhat.com/browse/OCPBUGS-56098): fix(olm): improve error logging for missing olm.managed label (#3558) [#1001](https://github.com/openshift/operator-framework-olm/pull/1001)
* [Full changelog](https://github.com/openshift/operator-framework-olm/compare/3ea075d56e2f3f25ca520022366797c94897e632...d83b7565606cc984396860212bb60bdfd1ed578a)
### [ovn-kubernetes, ovn-kubernetes-microshift](https://github.com/openshift/ovn-kubernetes/tree/b5e32a0f733ccdc59ce0012d768dc3edb6caf013)
* [OCPBUGS-55016](https://issues.redhat.com/browse/OCPBUGS-55016): DownStream Merge Sync from 4.19 [05-08-2025] [#2555](https://github.com/openshift/ovn-kubernetes/pull/2555)
* [Full changelog](https://github.com/openshift/ovn-kubernetes/compare/09261dc5c16b81bf98f44fab62d26838d5a28f8e...b5e32a0f733ccdc59ce0012d768dc3edb6caf013)
### [route-controller-manager](https://github.com/openshift/route-controller-manager/tree/ce6ffa24dac3a5f49f70818e1159e40eaf27a6a3)
* [OCPBUGS-55338](https://issues.redhat.com/browse/OCPBUGS-55338): Added error event for failed ingress to route conversion [#59](https://github.com/openshift/route-controller-manager/pull/59)
* [Full changelog](https://github.com/openshift/route-controller-manager/compare/07daee4d2f0b5c7aaca56ee45ff6dfdf97680db0...ce6ffa24dac3a5f49f70818e1159e40eaf27a6a3)
### [tests](https://github.com/openshift/origin/tree/14d003cc1e73aaf8a5d94bb6b72f0b002d9742ac)
* [OCPBUGS-55667](https://issues.redhat.com/browse/OCPBUGS-55667): aws/edge: prevent test using unschedulable nodes [#29750](https://github.com/openshift/origin/pull/29750)
* [OCPBUGS-55267](https://issues.redhat.com/browse/OCPBUGS-55267): Update to Kubernetes v1.31.8 [#29765](https://github.com/openshift/origin/pull/29765)
* [Full changelog](https://github.com/openshift/origin/compare/1cf9057a97a335920ddf6f56b02b1cbc22a08806...14d003cc1e73aaf8a5d94bb6b72f0b002d9742ac)