Alerts This Week
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Alerts This Week
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Fedora 41: FEDORA-2025-509fc3c663 critical: NodeRestriction bypass

fedora
Calendar Grey June 29, 2025
Dist Fedora Esm H88
Kubernetes 1.32 brings vital updates to Fedora 41, addressing a serious security flaw that could bypass access controls, ensuring system integrity and security
Update to release v1.32.6

Summary

Production-Grade Container Scheduling and Management.

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

control plane machines.

Update Information:

Update to release v1.32.6

Topics%20covered

Topics Covered

security advisory fedora critical kubernetes container management node restriction

Change Log

* Thu Jun 19 2025 Bradley G Smith - 1.32.6-1 - Update to release v1.32.6 - Resolves: rhbz#2373848,rhbz#2373847 - Resolves: CVE-2025-4563 - Upstream fixes and cleanups

References


[ 1 ] Bug #2373847 - CVE-2025-4563 kubernetes1.32: NodeRestriction Admission Controller Dynamic Resource Allocation Bypass [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2373847 [ 2 ] Bug #2373848 - CVE-2025-4563 kubernetes1.32: NodeRestriction Admission Controller Dynamic Resource Allocation Bypass [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2373848

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-509fc3c663' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
critical
Lowest
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Critical

Name: kubernetes1.32
Product: Fedora 41
Version: 1.32.6
Release: 1.fc41
URL: https://github.com/kubernetes/kubernetes
Summary: Open Source Production-Grade Container Scheduling And Management Platform

Topics%20covered

Topics Covered

security advisory fedora critical kubernetes container management node restriction

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