RHSA-2021:1005: Red Hat Security Advisory: OpenShift Container Platform 4.7.5 security and bug fix update

Red Hat OpenShift Container Platform release 4.7.5 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.Red Hat OpenShift Container Platform is Red Hat’s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Red Hat OpenShift Container Platform is Red Hat’s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.7.5. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2021:1006 All OpenShift Container Platform 4.7 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor Security Fix(es):

• gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)
• containernetworking-cni: Arbitrary path injection via type field in CNI configuration (CVE-2021-20206) 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. Additional Changes: This update also fixes several bugs. Documentation for these changes is available from the Release Notes document linked to in the References section. You may download the oc tool and use it to inspect release image metadata as follows: (For x86_64 architecture) $ oc adm release info quay.io/openshift-release-dev/ocp-release:4.6.20-x86_64 The image digest is sha256:0a4c44daf1666f069258aa983a66afa2f3998b78ced79faa6174e0a0f438f0a5 (For s390x architecture) $ oc adm release info quay.io/openshift-release-dev/ocp-release:4.6.20-s390x The image digest is sha256:3fc802aafb72402768bbf1b19ce7c6de95256e5cc50799390e63f40d96cec3cd (For ppc64le architecture) $ oc adm release info quay.io/openshift-release-dev/ocp-release:4.6.20-ppc64le The image digest is sha256:5cf6b61198337cd0950e63296be4e48e991721ac17c625f7fd77cf557f08efc7 Related CVEs:
• CVE-2021-3121: gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation
• CVE-2021-20206: containernetworking-cni: Arbitrary path injection via type field in CNI configuration