Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
  • Products

    Top Products

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Products

    Downloads and Containers

    • Downloads
    • Packages
    • Containers

    Top Resources

    • Documentation
    • Product Life Cycles
    • Product Compliance
    • Errata
  • Knowledge

    Red Hat Knowledge Center

    • Knowledgebase Solutions
    • Knowledgebase Articles
    • Customer Portal Labs
    • Errata

    Top Product Docs

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Product Docs

    Training and Certification

    • About
    • Course Index
    • Certification Index
    • Skill Assessment
  • Security

    Red Hat Product Security Center

    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Errata

    References

    • Security Bulletins
    • Severity Ratings
    • Security Data

    Top Resources

    • Security Labs
    • Backporting Policies
    • Security Blog
  • Support

    Red Hat Support

    • Support Cases
    • Troubleshoot
    • Get Support
    • Contact Red Hat Support

    Red Hat Community Support

    • Customer Portal Community
    • Community Discussions
    • Red Hat Accelerator Program

    Top Resources

    • Product Life Cycles
    • Customer Portal Labs
    • Red Hat JBoss Supported Configurations
    • Red Hat Lightspeed
Or troubleshoot an issue.

Select Your Language

  • English
  • Français
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Lightspeed
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat OpenStack Platform
  • Red Hat OpenShift
  • Red Hat OpenShift AI
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat build of Keycloak
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Application Foundations
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
All Products
Red Hat Product Errata RHBA-2023:5940 - Bug Fix Advisory
Issued:
2023-10-19
Updated:
2023-10-19

RHBA-2023:5940 - Bug Fix Advisory

  • Overview
  • Updated Images

Synopsis

updated Red Hat Advanced Cluster Management for Kubernetes 2.6 for RHEL 8 container images

Type/Severity

Bug Fix Advisory

Topic

Updated Red Hat Advanced Cluster Management for Kubernetes 2.6 for RHEL 8 container images are now available

Description

The Red Hat Advanced Cluster Management for Kubernetes 2.6 for RHEL 8 container images have been updated to address the following security advisory: RHSA-2023:5837 (see References)

Users of Red Hat Advanced Cluster Management for Kubernetes 2.6 for RHEL 8 container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The Red Hat Advanced Cluster Management for Kubernetes 2.6 for RHEL 8 container images provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

  • Red Hat Advanced Cluster Management for Kubernetes 2 for RHEL 8 x86_64

Fixes

  • BZ - 2242803 - CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

CVEs

  • CVE-2023-2602
  • CVE-2023-2603
  • CVE-2023-3341
  • CVE-2023-4527
  • CVE-2023-4806
  • CVE-2023-4813
  • CVE-2023-4911
  • CVE-2023-27536
  • CVE-2023-28321
  • CVE-2023-28484
  • CVE-2023-29469
  • CVE-2023-29491
  • CVE-2023-34969
  • CVE-2023-38403
  • CVE-2023-44487

References

  • https://access.redhat.com/errata/RHSA-2023:5837
  • https://access.redhat.com/containers

aarch64

rhacm2/lighthouse-agent-rhel8@sha256:7f749ca40451bb88a41880a4c652e51ec267c9048c7781c74c766a137cf535e3
rhacm2/lighthouse-coredns-rhel8@sha256:be076cf8b4b6ea2765e486fe90ae74b40a4e32b3fdb3d554ce703271fbf816b2
rhacm2/nettest-rhel8@sha256:d44f5d4dd5e8f9543e8c037f5354b354f9c0cf56e8e57ece976eeab246053446
rhacm2/subctl-rhel8@sha256:91e7d0662f5c1fd64462b1229b085b70b9727a557645ffd984ef586e41251044
rhacm2/submariner-gateway-rhel8@sha256:aa775df7d41091ab80f6ba78b8a4f5692a68e2d04805e16052d17ab920ad4b18
rhacm2/submariner-globalnet-rhel8@sha256:8bc4b8fe6a82035e3bb9769edcbf7b541a27bd6686a633041a407d5f4af44308
rhacm2/submariner-networkplugin-syncer-rhel8@sha256:d064757fb5dc6df5c33d00d5f0e3a357f89431af6633958d7b0c5ee2f09e02b4
rhacm2/submariner-rhel8-operator@sha256:2915f7f2294f810b4d5179d3c6b2342a11764417c72f222df0e3c07f3d861289
rhacm2/submariner-route-agent-rhel8@sha256:b5eb79c5f38302f697ac0460c53b5180c73666a77f71deb0b2a6a53c8a607c9d
rhacm2/volsync-mover-rclone-rhel8@sha256:baea62e22310fea403f5b6a65df5471abe246c47629ef16f5ddcff08e117856d
rhacm2/volsync-mover-restic-rhel8@sha256:b4e87333f9a8fe45acb8383a3d2dd8d016f609c608bd504b7e59fbb679be1114
rhacm2/volsync-mover-rsync-rhel8@sha256:fbbbce3516ebcf285ffd59ca8ef7d792df931a74c8406746523b8bffc22f799a
rhacm2/volsync-rhel8@sha256:f4e241a2b4292148dcbda2d2c310d2f659736d9e4b9c0ccc42ff1666ec2caebb

ppc64le

rhacm2/lighthouse-agent-rhel8@sha256:13c43d1cd83b4079daf78426ccb8d517ab1382cf6b1f1e88e5955107c051e22c
rhacm2/lighthouse-coredns-rhel8@sha256:21ed97c7ac38ff61c79c34ec69ff955385abe4520211e861159595287088ab9c
rhacm2/nettest-rhel8@sha256:5110f140858eb94576169b0b4697e1d0d144f89a451ff444d18f6f667aece6cb
rhacm2/subctl-rhel8@sha256:ee34fab40c26f630c7f3e170c090fa0f9626c01429a005cfa47ee4883a7cc119
rhacm2/submariner-gateway-rhel8@sha256:b22c49e3eaf1b1f2bda5abe6b6a07b5d4b999366a1d2b5c8048f919d87591871
rhacm2/submariner-globalnet-rhel8@sha256:1b4b97dc3a78bc44ec7d5d23830c0d9fba36303a6c7af941ceb51c90ce7baab6
rhacm2/submariner-networkplugin-syncer-rhel8@sha256:0e18d07ad331f84b34f1bb54ae1d7f093914f667bc70f55714aa09b809204341
rhacm2/submariner-rhel8-operator@sha256:839941476253f0aeb42cdd8bd7af1987d85de6c247154414c71ddb12f5895fd8
rhacm2/submariner-route-agent-rhel8@sha256:e56b9e996ce285bddd16c96dee14bea61dad2a8e48b75e5ab085c466b72cee58
rhacm2/volsync-mover-rclone-rhel8@sha256:744cffac5748b8dad187818909aa420ee45eb93df1758a98e6eeadd13b3fee8f
rhacm2/volsync-mover-restic-rhel8@sha256:0f389083da4340f27a2feed4742908d2e0ac28de8f1a95af5ba1818dc908f360
rhacm2/volsync-mover-rsync-rhel8@sha256:5f30336cafd7900b03249050e936519df8dc525157cea9d145a4af8cf4b0d935
rhacm2/volsync-rhel8@sha256:502d1d2258571b7d576a0683ba4519081adaa1d35394203d529da8a96a0515d8

s390x

rhacm2/lighthouse-agent-rhel8@sha256:9918755df12a3c28576e062399ee559338dbfc3c7c857306ea8cb17277abfd41
rhacm2/lighthouse-coredns-rhel8@sha256:da1a8311cf66957a36a1cf3aeee860a3eddf57c3a04c9476f13acaf231403980
rhacm2/nettest-rhel8@sha256:fc4d5244f58d37f282deedeee1868662d3cb2b96306e62c6890755ae6776012f
rhacm2/subctl-rhel8@sha256:90d3a8bb945590d694fa7db052dc3f9f16a36b3b9e44ac09de3994d0a17949f5
rhacm2/submariner-gateway-rhel8@sha256:eb6eeabccb19020c4dd05d200ef1987f79dcdf0172eb804162beb5bd58d1511b
rhacm2/submariner-globalnet-rhel8@sha256:39ce2a29ef4bbd1b913d63460ed41cd0053f361f9f3b6712baeae02aa11d729d
rhacm2/submariner-networkplugin-syncer-rhel8@sha256:522bf4b4f2163f70b74893454f8e16fbf5d78b3a1eddd48c8109d73b2ce0441f
rhacm2/submariner-rhel8-operator@sha256:3dfcb37a288eaaf9c08c5ba6740378af380515ea39e03de7963f40bb0699a348
rhacm2/submariner-route-agent-rhel8@sha256:315adbc1463d2d33203894920ca2509f86a078cb20b69e9b6ec57cc7984faf07
rhacm2/volsync-mover-rclone-rhel8@sha256:f7d25d6d05b9d694e28e019e1e77cc1b481a2243b091c8a07068e10a234b2430
rhacm2/volsync-mover-restic-rhel8@sha256:cd0d37ea3c79ae1969521040c5cf1ca0c7b137a743226103504148805441cfd1
rhacm2/volsync-mover-rsync-rhel8@sha256:b955280788bd091c5e6fb430b0dcb896a721368759a992b3ff14011b36076860
rhacm2/volsync-rhel8@sha256:5e341590b37bc83ab8412d479d9ad66ec81451e98f4efe031f24a755d83d83d6

x86_64

rhacm2/lighthouse-agent-rhel8@sha256:677afb6c5886998614626bfd419ce773f7c0785d0dcbad2d4b555e1140d91be0
rhacm2/lighthouse-coredns-rhel8@sha256:29410acfa9e68697e75777f8deb65e7231b72da1e7f1f7d82dc07cd9ffacdf1b
rhacm2/nettest-rhel8@sha256:b3f2e6c3120082db5be720e8cb439009130fc1688b6d0413cd9b269a8523d8cf
rhacm2/subctl-rhel8@sha256:691fc719689b1d138b14d1747e460ea15ccf5b08b8f42143cd292284d7419b9f
rhacm2/submariner-gateway-rhel8@sha256:1130f1a6e09659194194c1a4a9883873cf3038f1e2b5144d088586ee6d5ebce6
rhacm2/submariner-globalnet-rhel8@sha256:d1556f180ee3df0875b4389b68252b768cb75680494a5ad54c3d3317b02647d1
rhacm2/submariner-networkplugin-syncer-rhel8@sha256:8e3f18a80a1e827f0471e9f7930d8d9c9f2d982abc2063529d9bbe512581637f
rhacm2/submariner-rhel8-operator@sha256:738ed3f326585fb65411bb964f431fbf56151a8f8ded289610e80c8b7b5bfa66
rhacm2/submariner-route-agent-rhel8@sha256:ff02b872c43572501da19023ce214214739b9ae574d835e75553d1eee0fd66cb
rhacm2/volsync-mover-rclone-rhel8@sha256:dfc8a75ec0d8ff80e797531f88dae89abf618024dd4da95ec3dd08e7f239e1fe
rhacm2/volsync-mover-restic-rhel8@sha256:d0ba8907269e10245a707eeeea64757c26a5fa3b85d32a2b6542b8fcb5775031
rhacm2/volsync-mover-rsync-rhel8@sha256:e0718b32a528cc0a39a99b2b7c3fa908231de25f417986d521d78acfbebdc858
rhacm2/volsync-rhel8@sha256:b74fe5485343b6e52ac2554a192228b6d2b11ce866cd817616b176c2e0546b45

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

Red Hat LinkedIn YouTube Facebook X, formerly Twitter

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2026 Red Hat

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility