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OpenShift 4.10.0 Advisory: RHSA-2022:0947 Moderate Security Issues

red hat
Calendar Grey March 16, 2022
Dist Redhat Esm H88
Red Hat OpenShift Virtualization 4.10.0 update addresses various issues and bolsters security with significant impact specifics.
Red Hat OpenShift Virtualization release 4.10.0 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.
This advisory contains the following OpenShift Virtualization 4.10.0 images:
RHEL-8-CNV-4.10
============= kubevirt-velero-plugin-container-v4.10.0-8 virtio-win-container-v4.10.0-10 kubevirt-template-validator-container-v4.10.0-16 hostpath-csi-driver-container-v4.10.0-32 hostpath-provisioner-container-v4.10.0-32 hostpath-provisioner-operator-container-v4.10.0-62 cnv-must-gather-container-v4.10.0-110 virt-cdi-controller-container-v4.10.0-90 virt-cdi-apiserver-container-v4.10.0-90 virt-cdi-uploadserver-container-v4.10.0-90 virt-cdi-uploadproxy-container-v4.10.0-90 virt-cdi-operator-container-v4.10.0-90 virt-cdi-cloner-container-v4.10.0-90 virt-cdi-importer-container-v4.10.0-90 kubevirt-ssp-operator-container-v4.10.0-50 virt-api-container-v4.10.0-217 hyperconverged-cluster-webhook-container-v4.10.0-133 libguestfs-tools-container-v4.10.0-217 virt-handler-container-v4.10.0-217 virt-launcher-container-v4.10.0-217 virt-artifacts-server-container-v4.10.0-217 virt-controller-container-v4.10.0-217 node-maintenance-operator-container-v4.10.0-48 hyperconverged-cluster-operator-container-v4.10.0-133 virt-operator-container-v4.10.0-217 cnv-containernetworking-plugins-container-v4.10.0-49 kubemacpool-container-v4.10.0-49 bridge-marker-container-v4.10.0-49 ovs-cni-marker-container-v4.10.0-49 ovs-cni-plugin-container-v4.10.0-49 kubernetes-nmstate-handler-container-v4.10.0-49 cluster-network-addons-operator-container-v4.10.0-49 hco-bundle-registry-container-v4.10.0-696
Security Fix(es):
* golang: net/http: limit growth of header canonicalization cache (CVE-2021-44716)
* golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet (CVE-2021-29923)
* golang: net: lookup functions may return invalid host names (CVE-2021-33195)
* golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)
* golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
* golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)
* golang: net/http/httputil: panic due to racy read of persistConn after handler panic (CVE-2021-36221)
* golang: syscall: don't close fd 0 on ForkExec error (CVE-2021-44717)
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.

References

https://access.redhat.com/security/cve/CVE-2021-29923 https://access.redhat.com/security/cve/CVE-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/cve/CVE-2021-36221 https://access.redhat.com/security/cve/CVE-2021-44716 https://access.redhat.com/security/cve/CVE-2021-44717 https://access.redhat.com/security/cve/CVE-2022-24407 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2022:0947-01
Product: cnv
Issue date: 2022-03-16

Topic

Red Hat OpenShift Virtualization release 4.10.0 is now available withupdates to packages and images that fix several bugs and add enhancements.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Relevant Releases Architectures

Bugs Fixed

1760028 - CPU compatibility is not checked when migrating host-model VMs

1855182 - [Storage] Clone could not be continued after virtctl stop the vm if the clone dv have been created for more than 3 minutes

1906151 - High CPU/Memory usage of Kube API server following a CNV installation

1918294 - VM created from template when OCS is default SC fails to start on "source volumeMode (Block) and target volumeMode (Filesystem) do not match"

1935217 - [CNV-2.5] Manifests in openshift-cnv missing resource requirements - Storage

1945586 - CPU pinning is incorrect after live migration

1958085 - No option to deploy the templates to a non-shared (non default) namespace

1959039 - must-gather doesn't collect iptables info of CNV VM anymore

1975978 - canary-release-openshift-origin-installer-e2e-aws-4.7-cnv is permfailing

1983079 - No "permittedHostDevices" section in HCO CR, allows any hostdevice in the VM spec.

1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic

1986970 - Node outages can lead to (legitimate) mass restarts of VMs which can block our controller

1987009 - [tracker] CNV Daemonsets have maxUnavailable set to 1 which leads to very slow upgrades on large clusters1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names

1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty

Read the Full Advisory

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