RedHat Alert
2896Warning Date
Severity Level
Warning Number
Target Sector
9 March, 2022
● Critical
2022-4498
All
Description:
Red Hat has released security updates to address several vulnerabilities in the following products,mainly:
- cyrus-sasl
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
- Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x
- 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 - Extended Update Support 8.4 s390x
- 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 - Extended Update Support 8.4 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 - 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
- kpatch-patch
- 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 Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.4 x86_64
- 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
- kernel-rt
- Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4 x86_64
- Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.4 x86_64
Threats:
An attacker could exploit these vulnerabilities by:
- Execute Arbitrary Code
- Buffer Overflow
Best practice and Recommendations:
The CERT team encourages users to review Red Hat security advisory and apply the necessary updates,mainly: