RedHat Linux Kernel Multiple Vulnerabilities
Release Date: 6 Apr 2023
RISK: Medium Risk
TYPE: Operating Systems - Linux
Multiple vulnerabilities were identified in RedHat Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger elevation of privilege, remote code execution and sensitive information disclosure on the targeted system.
Impact
- Remote Code Execution
- Elevation of Privilege
- Information Disclosure
System / Technologies affected
- Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.4 aarch64
- Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.6 aarch64
- Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
- Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.6 ppc64le
- Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
- Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.4 x86_64
- Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.6 x86_64
- Red Hat CodeReady Linux Builder for x86_64 8 x86_64
- Red Hat Enterprise Linux Server - AUS 8.2 x86_64
- Red Hat Enterprise Linux Server - AUS 8.4 x86_64
- Red Hat Enterprise Linux Server - AUS 8.6 x86_64
- Red Hat Enterprise Linux Server - TUS 8.2 x86_64
- Red Hat Enterprise Linux Server - TUS 8.4 x86_64
- Red Hat Enterprise Linux Server - TUS 8.6 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1 ppc64le
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.2 ppc64le
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6 s390x
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.2 x86_64
- Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4 x86_64
- Red Hat Enterprise Linux for Real Time 8 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 for NFV - Telecommunications Update Service 8.4 x86_64
- Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1 x86_64
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.2 x86_64
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Virtualization Host 4 for RHEL 8 x86_64
Solutions
Before installation of the software, please visit the vendor web-site for more details.
Apply fixes issued by the vendor:
- https://access.redhat.com/errata/RHSA-2023:1588
- https://access.redhat.com/errata/RHSA-2023:1584
- https://access.redhat.com/errata/RHSA-2023:1566
- https://access.redhat.com/errata/RHSA-2023:1560
- https://access.redhat.com/errata/RHSA-2023:1559
- https://access.redhat.com/errata/RHSA-2023:1557
- https://access.redhat.com/errata/RHSA-2023:1556
- https://access.redhat.com/errata/RHSA-2023:1554
Vulnerability Identifier
Source
Related Link
- https://www.auscert.org.au/bulletins/ESB-2023.1969
- https://www.auscert.org.au/bulletins/ESB-2023.1967
- https://www.auscert.org.au/bulletins/ESB-2023.1963
- https://www.auscert.org.au/bulletins/ESB-2023.1962
- https://www.auscert.org.au/bulletins/ESB-2023.1961
- https://www.auscert.org.au/bulletins/ESB-2023.1960
- https://www.auscert.org.au/bulletins/ESB-2023.1959
- https://www.auscert.org.au/bulletins/ESB-2023.1958
- https://access.redhat.com/errata/RHSA-2023:1588
- https://access.redhat.com/errata/RHSA-2023:1584
- https://access.redhat.com/errata/RHSA-2023:1566
- https://access.redhat.com/errata/RHSA-2023:1560
- https://access.redhat.com/errata/RHSA-2023:1559
- https://access.redhat.com/errata/RHSA-2023:1557
- https://access.redhat.com/errata/RHSA-2023:1556
- https://access.redhat.com/errata/RHSA-2023:1554
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