RHSA-2020:4201 - Security Advisory

Topic

Red Hat OpenShift Virtualization release 2.4.2 is now available with updates to packages and images that fix several bugs and add enhancements.

Red Hat Product Security has rated this update as having a security impact of Low. 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

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.

Security Fix(es):

• golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586)
• golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845)

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.

Bug Fix(es):

• Container-native Virtualization 2.4.2 Images (BZ#1877407)

This advisory contains the following OpenShift Virtualization 2.4.2 images:

RHEL-7-CNV-2.4
==============
kubevirt-ssp-operator-container-v2.4.2-2

RHEL-8-CNV-2.4
==============
virt-cdi-controller-container-v2.4.2-1
virt-cdi-apiserver-container-v2.4.2-1
hostpath-provisioner-operator-container-v2.4.2-1
virt-cdi-uploadproxy-container-v2.4.2-1
virt-cdi-cloner-container-v2.4.2-1
virt-cdi-importer-container-v2.4.2-1
kubevirt-template-validator-container-v2.4.2-1
hostpath-provisioner-container-v2.4.2-1
virt-cdi-uploadserver-container-v2.4.2-1
virt-cdi-operator-container-v2.4.2-1
virt-controller-container-v2.4.2-1
kubevirt-cpu-model-nfd-plugin-container-v2.4.2-1
virt-api-container-v2.4.2-1
ovs-cni-marker-container-v2.4.2-1
kubevirt-cpu-node-labeller-container-v2.4.2-1
bridge-marker-container-v2.4.2-1
kubevirt-metrics-collector-container-v2.4.2-1
kubemacpool-container-v2.4.2-1
cluster-network-addons-operator-container-v2.4.2-1
ovs-cni-plugin-container-v2.4.2-1
kubernetes-nmstate-handler-container-v2.4.2-1
cnv-containernetworking-plugins-container-v2.4.2-1
virtio-win-container-v2.4.2-1
virt-handler-container-v2.4.2-1
virt-launcher-container-v2.4.2-1
cnv-must-gather-container-v2.4.2-1
virt-operator-container-v2.4.2-1
vm-import-controller-container-v2.4.2-1
hyperconverged-cluster-operator-container-v2.4.2-1
vm-import-operator-container-v2.4.2-1
kubevirt-vmware-container-v2.4.2-1
kubevirt-v2v-conversion-container-v2.4.2-1
kubevirt-kvm-info-nfd-plugin-container-v2.4.2-1
node-maintenance-operator-container-v2.4.2-1
hco-bundle-registry-container-v2.4.2-15

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

Affected Products

• Red Hat Container Native Virtualization 2.4 for RHEL 8 x86_64
• Red Hat Container Native Virtualization 2.4 for RHEL 7 x86_64

Fixes

• BZ - 1856953 - CVE-2020-15586 golang: data race in certain net/http servers including ReverseProxy can lead to DoS
• BZ - 1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs
• BZ - 1869194 - HCO CR display name should contain "OpenShift Virtualization" instead of CNV
• BZ - 1869734 - OpenShift Virtualization does not appear in OperatorHub when filtering to "Disconnected"
• BZ - 1875383 - terminationGracePeriodSeconds should be updated in VMs created from common templates
• BZ - 1877407 - Container-native Virtualization 2.4.2 Images

CVEs

• CVE-2019-11756
• CVE-2019-17006
• CVE-2019-17023
• CVE-2020-12402
• CVE-2020-12825
• CVE-2020-14352
• CVE-2020-14365
• CVE-2020-15586
• CVE-2020-16845

References

• https://access.redhat.com/security/updates/classification/#low