Important: Red Hat Security Advisory: OpenShift Container Platform 4.12.56 security update

Red Hat OpenShift Container Platform release 4.12.56 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.12. Red Hat Product Security has rated this update as having a...

[SECURITY] Fedora 39 Update: kubernetes-1.27.13-1.fc39

Open Source Production-Grade Container Scheduling And Management Platform...

[SECURITY] Fedora 40 Update: kubernetes-1.29.4-1.fc40

Open Source Production-Grade Container Scheduling And Management Platform Installs kubelet, the kubernetes agent on each machine in a cluster. The kubernetes-client sub-package, containing kubectl, is recommended but not strictly required. The kubernetes-client sub-package should be installed on...

Kubernetes Input Validation Error Vulnerability

Kubernetes K8s is an open source system from the Cloud Native Computing Foundation for automating the deployment, scaling, and management of containerized applications. Kubernetes has a security vulnerability that can be exploited by an attacker to bypass the mountable secrets policy enforced by...

Fedora 39 : kubernetes (2024-662a8b6005)

The remote Fedora 39 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-662a8b6005 advisory. Updates Fedora 30 to Kubernetes 1.27.13. Resolves CVE-2024-3177: Bypassing mountable secrets policy imposed by the ServiceAccount admission plugin. In...

Rancher does not properly specify ApiGroup when creating Kubernetes RBAC resources

A vulnerability was discovered in Rancher versions 2.0 through the aforementioned fixed versions, where users were granted access to resources regardless of the resource's API group. For example Rancher should have allowed users access to apps.catalog.cattle.io, but instead incorrectly gave acces...

GHSA-F9XF-JQ4J-VQW4 Rancher does not properly specify ApiGroup when creating Kubernetes RBAC resources

A vulnerability was discovered in Rancher versions 2.0 through the aforementioned fixed versions, where users were granted access to resources regardless of the resource's API group. For example Rancher should have allowed users access to apps.catalog.cattle.io, but instead incorrectly gave acces...

GHSA-PVXJ-25M6-7VQR Rancher Privilege escalation vulnerability via malicious "Connection" header

A vulnerability was discovered in Rancher 2.0.0 through the aforementioned patched versions, where a malicious Rancher user could craft an API request directed at the proxy for the Kubernetes API of a managed cluster to gain access to information they do not have access to. This is done by passin...

Rancher Privilege escalation vulnerability via malicious "Connection" header

A vulnerability was discovered in Rancher 2.0.0 through the aforementioned patched versions, where a malicious Rancher user could craft an API request directed at the proxy for the Kubernetes API of a managed cluster to gain access to information they do not have access to. This is done by passin...

GHSA-GVH9-XGRQ-R8HW Rancher's Steve API Component Improper authorization check allows privilege escalation

Impact A flaw discovered in Rancher versions from 2.5.0 up to and including 2.5.9 allows an authenticated user to impersonate any user on a cluster through the Steve API proxy, without requiring knowledge of the impersonated user's credentials. This is due to the Steve API proxy not dropping the...

Rancher's Steve API Component Improper authorization check allows privilege escalation

Impact A flaw discovered in Rancher versions from 2.5.0 up to and including 2.5.9 allows an authenticated user to impersonate any user on a cluster through the Steve API proxy, without requiring knowledge of the impersonated user's credentials. This is due to the Steve API proxy not dropping the...

GHSA-5XFG-WV98-264M Sensitive Information leak via Log File in Kubernetes

In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log. This affects v1.19.3...

Sensitive Information leak via Log File in Kubernetes

In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log. This affects v1.19.3...

GHSA-5X96-J797-5QQW Sensitive Information leak via Log File in Kubernetes

In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects v1.19.3, v1.18.10, v1.17.13...

Sensitive Information leak via Log File in Kubernetes

In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects v1.19.3, v1.18.10, v1.17.13...

GHSA-55QJ-GJ3X-JQ9R Denial of service in Kubernetes

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

Denial of service in Kubernetes

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

GHSA-33C5-9FX5-FVJM Privilege Escalation in Kubernetes

The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.7 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise...

Privilege Escalation in Kubernetes

The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.7 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise...

Moderate: Red Hat Bug Fix Advisory: Red Hat Advanced Cluster Management 2.10.2 bug fixes and container updates

Red Hat Advanced Cluster Management for Kubernetes 2.10.2 is now available. Red Hat Advanced Cluster Management for Kubernetes 2.10.2 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers...