Bug 2345617 (CVE-2025-0426)

Summary:	CVE-2025-0426 k8s.io/kubernetes: kubelet: node denial of service via kubelet checkpoint API
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	alcohan, amctagga, anjoseph, danken, dfreiber, drow, fdeutsch, gparvin, jburrell, jprabhak, manissin, njean, nobody, oramraz, owatkins, pahickey, rhaigner, smullick, stirabos, thason, vkumar, wtam
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in Kubernetes. A large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may fill the Node's disk, potentially leading to a Node denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2025-02-13 22:02:59 UTC

A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node's disk.

Comment 2 errata-xmlrpc 2025-02-25 07:50:18 UTC

This issue has been addressed in the following products:

  RHODF-4.17-RHEL-9

Via RHSA-2025:1824 https://access.redhat.com/errata/RHSA-2025:1824

Comment 3 errata-xmlrpc 2025-03-11 09:16:48 UTC

This issue has been addressed in the following products:

  RHODF-4.18-RHEL-9

Via RHSA-2025:2652 https://access.redhat.com/errata/RHSA-2025:2652