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RedHat: RHSA-2023-5421-01 Moderate: Multicluster Engine Kubernetes Update

red hat
Calendar Grey October 3, 2023
Dist Redhat Esm H88
The advisory issued by Red Hat specifies crucial security patches for Multicluster Engine for Kubernetes version 2.3.2, addressing significant vulnerabilities.
Multicluster Engine for Kubernetes 2.3.2 General Availability release images, which contain security updates and fix bugs

Solution

For multicluster engine for Kubernetes, see the following documentation for details on how to install the images:

https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_management_for_kubernetes/2.8/html/clusters/cluster_mce_overview#installing-while-connected-online-mce

Summary

Multicluster Engine for Kubernetes 2.3.2 images
Multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds.
You can use the engine to create new Red Hat OpenShift Container Platform clusters or to bring existing Kubernetes-based clusters under management by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy.
Security fix(es): * CVE-2023-26136 tough-cookie: prototype pollution in cookie memstore * CVE-2022-41721 x/net/http2/h2c: request smuggling * CVE-2023-24539 golang: html/template: improper sanitization of CSS values * CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace * CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes

Topics%20covered

Topics Covered

security advisory moderate red hat bug fix kubernetes multicluster engine

References

https://access.redhat.com/security/cve/CVE-2022-41721 https://access.redhat.com/security/cve/CVE-2023-3899 https://access.redhat.com/security/cve/CVE-2023-24539 https://access.redhat.com/security/cve/CVE-2023-24540 https://access.redhat.com/security/cve/CVE-2023-26136 https://access.redhat.com/security/cve/CVE-2023-29400 https://access.redhat.com/security/cve/CVE-2023-29491 https://access.redhat.com/security/cve/CVE-2023-30630 https://access.redhat.com/security/cve/CVE-2023-34969 https://access.redhat.com/security/updates/classification#moderate

Package List


Advisory ID: RHSA-2023:5421-01
Product: multicluster engine for Kubernetes
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5421
Issue date: 2023-10-03

Topic

Multicluster Engine for Kubernetes 2.3.2 General Availability releaseimages,which contain security updates and fix bugs.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE links in the References section.

Topics%20covered

Topics Covered

security advisory moderate red hat bug fix kubernetes multicluster engine

Relevant Releases Architectures

Bugs Fixed

2162182 - CVE-2022-41721 x/net/http2/h2c: request smuggling

2196026 - CVE-2023-24539 golang: html/template: improper sanitization of CSS values

2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace

2196029 - CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes

2219310 - CVE-2023-26136 tough-cookie: prototype pollution in cookie memstore

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