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Red Hat Updates

1675
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

● Critical

● High

● Medium

● Low

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حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

20 October, 2021

● Medium

2021-3712

All

Description:

Red Hat has released security updates to address several vulnerabilities in the following products:

  • systemd
    • 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
  • curl
    • 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
  • kernel
    • 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
  • 389-ds:1.4
    • 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
  • 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 Quay v3.6.0
    • Red Hat Quay Enterprise 3 x86_64
  • redis:5
    • 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 8.4 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
  • OpenShift Container Platform 4.8.15
    • Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64
    • Red Hat OpenShift Container Platform 4.8 for RHEL 7 x86_64
    • Red Hat OpenShift Container Platform for Power 4.8 for RHEL 8 ppc64le
    • Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.8 for RHEL 8 s390x
  • Red Hat Advanced Cluster Management 2.3.3
    • 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:

  • Denial of service attack (DoS)
  • Sensitive information disclosure
  • Buffer overflow
  • Arbitrary code execution

Best practice and Recommendations:

The CERT team encourages users to review Red Hat security advisory and apply the necessary updates:

Last updated at 20 October, 2021

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