QID 239525

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 RPM packages for Red Hat OpenShift Container Platform 4.8.2. See the following advisory for the container images for this release:https://access.redhat.com/errata/RHSA-2021:2438

Security Fix(es): gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121) golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114) openshift: Injected service-ca.crt incorrectly contains additional internal CAs (CVE-2021-3636) python-eventlet: improper handling of highly compressed data and memory allocation with excessive size allows DoS (CVE-2021-21419) jenkins-2-plugins/matrix-auth: Incorrect permission checks in Matrix Authorization Strategy Plugin (CVE-2021-21623) jenkins-2-plugins/credentials: Reflected XSS vulnerability in Credentials Plugin (CVE-2021-21648) kubernetes: Validating Admission Webhook does not observe some previous fields (CVE-2021-25735) jenkins: lack of type validation in agent related REST API (CVE-2021-21639) jenkins: view name validation bypass (CVE-2021-21640) kubernetes: Holes in EndpointSlice Validation Enable Host Network Hijack (CVE-2021-25737)

Affected Products:

Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64
Red Hat OpenShift Container Platform 4.8 for RHEL 7 x86_64
Red Hat OpenShift Container Platform for Power 4.8 for RHEL 8 ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.8 for RHEL 8 s390x

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.