RHSA-2023:1329 - Security Advisory

Topic

Red Hat build of MicroShift release 4.13.0 is now available with updates to packages and images that fix several bugs.

This release includes a security update for Red Hat build of MicroShift 4.13.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Red Hat build of MicroShift is Red Hat's light-weight Kubernetes orchestration solution designed for edge device deployments and is built
from the edge capabilities of Red Hat OpenShift. MicroShift is an application that is deployed on top of Red Hat Enterprise Linux devices at
the edge, providing an efficient way to operate single-node clusters in these low-resource environments.

This advisory contains the RPM packages for Red Hat build of MicroShift 4.13.0. Read the following advisory for the container images for this
release:

https://access.redhat.com/errata/RHSA-2023:1326

Security Fix(es):

• golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

All of the bug fixes may not be documented in this advisory. Read the following release notes documentation for details about these changes:

https://access.redhat.com/documentation/en-us/microshift/4.13/html/release_notes/index

All Red Hat build of MicroShift 4.13 users are advised to use these updated packages and images when they are available in the RPM repository.

Solution

For MicroShift 4.13, read the following documentation, which will be updated shortly for this release, for important instructions on how to install the latest RPMs and fully apply this asynchronous errata update:

https://access.redhat.com/documentation/en-us/red_hat_build_of_microshift/4.13/html/release_notes/index

Affected Products

• Red Hat OpenShift Container Platform 4.13 for RHEL 9 x86_64
• Red Hat OpenShift Container Platform for Power 4.13 for RHEL 9 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.13 for RHEL 9 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.13 for RHEL 9 aarch64

Fixes

• BZ - 2161274 - CVE-2022-41717 golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests
• OCPBUGS-10223 - kubeconfig CA includes all signers
• OCPBUGS-10253 - nats.io doesn't work on microshift
• OCPBUGS-10254 - The router pod is delayed over 5m after reboot
• OCPBUGS-2869 - Don't observe could not find the requested resource *v1.ClusterResourceQuota
• OCPBUGS-3635 - Default for spec.to.weight missing from Route CRD schema
• OCPBUGS-4198 - route-controller-manager not creating routes
• OCPBUGS-4323 - Route/v1 defaulting for target kind and termination must be sharable between openshift-apiserver and kube-apiserver
• OCPBUGS-4577 - [MicroShift] the host and routerCanonicalHostname should use same sub domain name
• OCPBUGS-4657 - Route defaulting package from library-go must be available for import by kube-apiserver admission plugins
• OCPBUGS-4658 - Use shared library in admission to default Routes served via CRD
• OCPBUGS-5537 - MicroShift's rebase step creates tight coupling with specific branch
• OCPBUGS-5858 - MicroShift's rebase is missing arm64 nightly changes if no new amd64 nightly was produced
• OCPBUGS-5908 - Change TopoLVM to use 4.12 released image references
• OCPBUGS-6173 - Update 4.13 ovn-kubernetes-microshift image to be consistent with ART
• OCPBUGS-6858 - Missing CRI-O version dependency leads to network not starting
• OCPBUGS-6860 - service configured with a nodeport can't be reached until after restart of ovnkube-master
• OCPBUGS-6864 - iptables rules can not be restored after removing source and adding it back
• OCPBUGS-7444 - Fix firewalld known issue in microshift doc
• OCPBUGS-8338 - Add etcd config to Microshift user config
• OCPBUGS-8493 - Microshift does not come up if the Hostname of RHEL has an upper case letter
• OCPBUGS-8704 - (4.13) microshift-etcd fail to check the version
• OCPBUGS-9965 - fails to access APIServer service IP assigned on lo device
• OCPBUGS-9999 - malformed manifests are retried indefinitely and cause API server availability issues
• OCPBUGS-10242 - CSI driver ends up in crash loop when host does not have default VG name
• OCPBUGS-10256 - Some pods not coming up after rebooting
• OCPBUGS-10617 - Prompt unexpected err="microshift-etcd failed to start when execute 'microshift-etcd run'
• OCPBUGS-10243 - sysconfwatch-controller logs excessively
• OCPBUGS-10251 - Rebase to 4.13 failed with duplicate metrics registration in ovnk
• OCPBUGS-10791 - MicroShift pods cannot resolve local host name
• OCPBUGS-11295 - e2e: Config v1 client shim for static configuration manifests with read-only operations
• OCPBUGS-11412 - build requirements are not available outside of Red Hat
• OCPBUGS-11593 - RPM build shows errors from missing jq command
• OCPBUGS-11497 - Microshift-etcd doesn't start up with memoryLimitMB set to 50.
• OCPBUGS-11660 - sudo /usr/bin/microshift show-config --mode effective doesn't show the correct memoryLimitMB value
• OCPBUGS-11811 - dependency on openvswitch is not compatible with RHEL 9.2 versions
• OCPBUGS-13023 - Update dependency on selinux-policy to match RHEL 9.2 released package version

CVEs

• CVE-2022-41717
• CVE-2022-41724

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/microshift/4.13/html/release_notes/index