Red Hat Updates
2791Warning Date
Severity Level
Warning Number
Target Sector
21 October, 2020
● High
2020-1956
All
Description:
Red Hat has released security updates to address multiple vulnerabilities in the following products:
- OpenShift Container Platform 4.3.40
- Red Hat OpenShift Container Platform 4.3 for RHEL 8 x86_64
- Red Hat OpenShift Container Platform 4.3 for RHEL 7 x86_64
- Red Hat OpenShift Container Platform for Power 4.3 for RHEL 8 ppc64le
- Red Hat OpenShift Container Platform for Power 4.3 for RHEL 7 ppc64le
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.3 for RHEL 8 s390x
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.3 for RHEL 7 s390x
- rh-python38
- Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.7 x86_64
- Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7.7 s390x
- Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7.7 ppc64le
- Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.6 x86_64
- Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7.6 s390x
- Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7.6 ppc64le
- Red Hat Software Collections (for RHEL Server) 1 for RHEL 7 x86_64
- Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7 s390x
- Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7 ppc64le
- Red Hat Software Collections (for RHEL Server for ARM) 1 aarch64
- Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 7 x86_64
- python27
- Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.7 x86_64
- Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7.7 s390x
- Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7.7 ppc64le
- Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.6 x86_64
- Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7.6 s390x
- Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7.6 ppc64le
- Red Hat Software Collections (for RHEL Server) 1 for RHEL 7 x86_64
- Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7 s390x
- Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7 ppc64le
- Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 7 x86_64
- OpenShift Container Platform 4.3.40 jenkins-2-plugins
- Red Hat OpenShift Container Platform 4.3 for RHEL 8 x86_64
- Red Hat OpenShift Container Platform 4.3 for RHEL 7 x86_64
- Red Hat OpenShift Container Platform for Power 4.3 for RHEL 8 ppc64le
- Red Hat OpenShift Container Platform for Power 4.3 for RHEL 7 ppc64le
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.3 for RHEL 8 s390x
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.3 for RHEL 7 s390x
- virt:8.2 and virt-devel:8.2
- Red Hat Enterprise Linux Advanced Virtualization 8 x86_64
- Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for IBM Power LE) 8 ppc64le
- Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for ARM 64) 8 aarch64
- Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for IBM System Z) 8 s390x
- virt:8.1 and virt-devel:8.1
- Red Hat Enterprise Linux Advanced Virtualization 8 x86_64
- Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for IBM Power LE) 8 ppc64le
- Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for ARM 64) 8 aarch64
- Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for IBM System Z) 8 s390x
- kernel-rt security
- Red Hat Enterprise Linux for Real Time 8 x86_64
- Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
- Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.2 x86_64
- Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.2 x86_64
- kernel
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.0 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.0 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.1 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.1 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1 ppc64le
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.1 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.1 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.1 x86_64
- Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.1 x86_64
- Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.1 ppc64le
- Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.1 aarch64
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
- Red Hat Enterprise Linux Server - AUS 8.2 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.2 x86_64
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64
- Red Hat CodeReady Linux Builder for x86_64 8 x86_64
- Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
- Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
- Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.2 x86_64
- Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.2 ppc64le
- Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.2 aarch64
Threats:
An attacker could exploit these vulnerabilities by doing the following:
- Denial of service (DoS)
- Memory corruption
- Information leak
- Privilege escalation
- Arbitrary Code Execution
Best practice and Recommendations:
The CERT team encourages users to review Red Hat security advisory and apply the necessary updates:
- https://access.redhat.com/errata/RHSA-2020:4264
- https://access.redhat.com/errata/RHSA-2020:4299
- https://access.redhat.com/errata/RHSA-2020:4273
- https://access.redhat.com/errata/RHSA-2020:4265
- https://access.redhat.com/errata/RHSA-2020:4291
- https://access.redhat.com/errata/RHSA-2020:4290
- https://access.redhat.com/errata/RHSA-2020:4289
- https://access.redhat.com/errata/RHSA-2020:4288
- https://access.redhat.com/errata/RHSA-2020:4287
- https://access.redhat.com/errata/RHSA-2020:4286