Red Hat Updates
1944Warning Date
Severity Level
Warning Number
Target Sector
8 September, 2021
● High
2021-3482
All
Description:
Red Hat has released security updates to address several vulnerabilities in the following products:
- go-toolset-1.15-golang
- Red Hat Developer Tools (for RHEL Workstation) 1 x86_64
- Red Hat Developer Tools (for RHEL Server) 1 x86_64
- Red Hat Developer Tools (for RHEL Server for System Z) 1 s390x
- Red Hat Developer Tools (for RHEL Server for IBM Power LE) 1 ppc64le
- kpatch-patch
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4 ppc64le
- kernel
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
- Red Hat Enterprise Linux Server - AUS 8.4 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat Virtualization Host 4 for RHEL 8 x86_64
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux Server - TUS 8.4 x86_64
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4 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 Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
- Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.4 x86_64
- Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.4 aarch64
- 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 - Extended Update Support 8.2 s390x
- 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 - 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 - 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
- Red Hat Enterprise Linux Server 7 x86_64
- Red Hat Enterprise Linux Workstation 7 x86_64
- Red Hat Enterprise Linux Desktop 7 x86_64
- Red Hat Enterprise Linux for IBM z Systems 7 s390x
- Red Hat Enterprise Linux for Power, big endian 7 ppc64
- Red Hat Enterprise Linux for Scientific Computing 7 x86_64
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
- Red Hat Virtualization Host 4 for RHEL 7 x86_64
- kernel-rt
- 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
- Red Hat Enterprise Linux for Real Time 7 x86_64
- Red Hat Enterprise Linux for Real Time for NFV 7 x86_64
- kpatch-patch
- Red Hat Enterprise Linux Server 7 x86_64
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.1 x86_64
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1 ppc64le
- 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 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 Power, little endian - Extended Update Support 8.2 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.2 x86_64
- 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 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 Advanced Cluster Management 2.3.2
- Red Hat Advanced Cluster Management for Kubernetes 2 for RHEL 8 x86_64
- Red Hat Advanced Cluster Management for Kubernetes 2 for RHEL 7 x86_64
Threats:
An attacker could exploit these vulnerabilities by doing the following:
- Execute arbitrary code
- Unauthorized modification
- Memory corruption
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-2021:3436
- https://access.redhat.com/errata/RHSA-2021:3438
- https://access.redhat.com/errata/RHSA-2021:3439
- https://access.redhat.com/errata/RHSA-2021:3440
- https://access.redhat.com/errata/RHSA-2021:3441
- https://access.redhat.com/errata/RHSA-2021:3442
- https://access.redhat.com/errata/RHSA-2021:3443
- https://access.redhat.com/errata/RHSA-2021:3444
- https://access.redhat.com/errata/RHSA-2021:3445
- https://access.redhat.com/errata/RHSA-2021:3446
- https://access.redhat.com/errata/RHSA-2021:3447
- https://access.redhat.com/errata/RHSA-2021:3454