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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Virtualization 4.9.2 Images security and bug fix update
Advisory ID:       RHSA-2022:0191-01
Product:           cnv
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:0191
Issue date:        2022-01-19
CVE Names:         CVE-2021-31525 CVE-2021-33195 CVE-2021-33197 
                   CVE-2021-33198 CVE-2021-34558 CVE-2021-42574 
                   CVE-2021-43527 
=====================================================================

1. Summary:

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.

2. 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/https: 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.

3. 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

4. Bugs fixed (https://bugzilla.redhat.com/):

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

5. References:

https://access.redhat.com/security/cve/CVE-2021-31525
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-2021-42574
https://access.redhat.com/security/cve/CVE-2021-43527
https://access.redhat.com/security/updates/classification/#moderate

6. Contact:

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

Copyright 2022 Red Hat, Inc.
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