RHSA-2022:0191 - Security Advisory

Topic

Red Hat OpenShift Virtualization release 4.9.2 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 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

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

This advisory contains the following OpenShift Virtualization 4.9.2 images:

RHEL-8-CNV-4.9
==============
kubevirt-vmware-container-v4.9.2-1
virtio-win-container-v4.9.2-1
kubemacpool-container-v4.9.2-1
ovs-cni-plugin-container-v4.9.2-1
ovs-cni-marker-container-v4.9.2-1
node-maintenance-operator-container-v4.9.2-1
cnv-containernetworking-plugins-container-v4.9.2-1
hostpath-provisioner-container-v4.9.2-1
bridge-marker-container-v4.9.2-1
kubevirt-template-validator-container-v4.9.2-1
cluster-network-addons-operator-container-v4.9.2-1
kubernetes-nmstate-handler-container-v4.9.2-1
hostpath-provisioner-operator-container-v4.9.2-2
cnv-must-gather-container-v4.9.2-2
virt-cdi-controller-container-v4.9.2-8
virt-cdi-apiserver-container-v4.9.2-8
virt-cdi-uploadserver-container-v4.9.2-8
virt-cdi-operator-container-v4.9.2-8
virt-cdi-uploadproxy-container-v4.9.2-8
virt-cdi-cloner-container-v4.9.2-8
virt-cdi-importer-container-v4.9.2-8
hyperconverged-cluster-webhook-container-v4.9.2-6
hyperconverged-cluster-operator-container-v4.9.2-6
kubevirt-ssp-operator-container-v4.9.2-3
kubevirt-v2v-conversion-container-v4.9.2-2
vm-import-controller-container-v4.9.2-2
vm-import-operator-container-v4.9.2-2
vm-import-virtv2v-container-v4.9.2-2
virt-launcher-container-v4.9.2-7
virt-controller-container-v4.9.2-7
virt-api-container-v4.9.2-7
virt-operator-container-v4.9.2-7
virt-artifacts-server-container-v4.9.2-7
libguestfs-tools-container-v4.9.2-7
virt-handler-container-v4.9.2-7
hco-bundle-registry-container-v4.9.2-27

Security Fix(es):

• golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)
• 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)

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.

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 4.9 for RHEL 8 x86_64
• Red Hat Container Native Virtualization 4.9 for RHEL 7 x86_64

Fixes

• BZ - 1954505 - [RFE] Better to have an output message when virtctl addvolume/removevolume to a VM
• BZ - 1958341 - CVE-2021-31525 golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header
• BZ - 1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic
• BZ - 1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names
• BZ - 1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty
• BZ - 1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents
• BZ - 1992961 - Regular user cannot create VM because of an unclear error
• BZ - 1995824 - CDI permission error fills up logs
• BZ - 2015279 - Hotplugging a second a second block device cause the first one to disappear.
• BZ - 2018468 - In an upgraded cluster hco.spec.featureGates.sriovLiveMigration value is not updated to true
• BZ - 2022895 - Post upgrade (4.9.0 -> 4.9.1) hostpath provisioner pods are not restarted
• BZ - 2026198 - Post upgrade (4.9.1->4.10.0), hco status version did not change
• BZ - 2028154 - VM restore fails for VM with runstrategy
• BZ - 2030198 - [CNV-4.9.1] must-gather failing to execute /usr/bin/logs.sh script
• BZ - 2032853 - 4.9.2 containers

CVEs

• CVE-2021-31525
• CVE-2021-33195
• CVE-2021-33197
• CVE-2021-33198
• CVE-2021-34558
• CVE-2021-42574
• CVE-2021-43527

References

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