Red Hat Updates
1729Warning Date
Severity Level
Warning Number
Target Sector
6 June, 2021
● High
2021-2998
All
Description:
Red Hat has released a security update to address a vulnerabilities in the following product:
- Red Hat Enterprise Linux for x86_64 8 x86_64
- 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 Enterprise Linux Server - TUS 8.4 x86_64
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4aarch64
- 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 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 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
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Escalation of privilege
Best practice and Recommendations:
The CERT team encourages users to review Red Hat security advisory and apply the necessary update:
- https://access.redhat.com/errata/RHSA-2021:2214
- https://access.redhat.com/errata/RHSA-2021:2229
- https://access.redhat.com/errata/RHSA-2021:2230
- https://access.redhat.com/errata/RHSA-2021:2233
- https://access.redhat.com/errata/RHSA-2021:2235
- https://access.redhat.com/errata/RHSA-2021:2236
- https://access.redhat.com/errata/RHSA-2021:2237
- https://access.redhat.com/errata/RHSA-2021:2238
- https://access.redhat.com/errata/RHSA-2021:2239
- https://access.redhat.com/errata/RHSA-2021:2243