Red Hat Alert
3133Warning Date
Severity Level
Warning Number
Target Sector
20 April, 2022
● High
2022-4687
All
Description:
Red Hat has released security updates to address several vulnerabilities in the following products:
- 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
- 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-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
- Red Hat Ceph Storage 3
- Red Hat Ceph Storage - Extended Life Cycle Support 3 x86_64
- Red Hat Ceph Storage MON - Extended Life Cycle Support 3 x86_64
- Red Hat Ceph Storage OSD - Extended Life Cycle Support 3 x86_64
- Red Hat Ceph Storage - Extended Life Cycle Support for IBM Power, little endian 3 ppc64le
- Red Hat Ceph Storage MON - Extended Life Cycle Support for IBM Power, little endian 3 ppc64le
- Red Hat Ceph Storage OSD - Extended Life Cycle Support for IBM Power, little endian 3 ppc64le
Threats:
An attacker could exploit these vulnerabilities by:
- Executing arbitrary code
- Escalation of privilege
Best practice and Recommendations:
The CERT team encourages users to review Red Hat security advisory and apply the necessary updates: