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Red Hat Updates

1844
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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Red Hat Alert

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حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

5 December, 2021

● High

2021-3976

All

Description:

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

  • OpenShift Virtualization 4.8.3 RPMs
    • Red Hat Container Native Virtualization 4.8 for RHEL 8 x86_64
    • Red Hat Container Native Virtualization 4.8 for RHEL 7 x86_64
  • mailman
    • Red Hat Enterprise Linux Server 7 x86_64
    • Red Hat Enterprise Linux Workstation 7 x86_64
    • Red Hat Enterprise Linux for IBM z Systems 7 s390x
    • Red Hat Enterprise Linux for Power, big endian 7 ppc64
    • Red Hat Enterprise Linux for Power, little endian 7 ppc64le
  • OpenShift Virtualization 4.8.3 Images
    • Red Hat Container Native Virtualization 4.8 for RHEL 8 x86_64
    • Red Hat Container Native Virtualization 4.8 for RHEL 7 x86_64
  • mailman:2.1
    • 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 Enterprise Linux for x86_64 8 x86_64
    • Red Hat Enterprise Linux for IBM z Systems 8 s390x
    • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
    • Red Hat Enterprise Linux for ARM 64 8 aarch64
    • Red Hat Integration Camel-K 1.6
    • Red Hat Integration - Camel K 1 x86_64
  • nss
    • 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
  • OpenShift Container Platform 4.6.51
    • Red Hat OpenShift Container Platform 4.6 for RHEL 8 x86_64
    • Red Hat OpenShift Container Platform 4.6 for RHEL 7 x86_64
    • Red Hat OpenShift Container Platform for Power 4.6 for RHEL 8 ppc64le
    • Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.6 for RHEL 8 s390x
  • OpenShift Container Platform 3.11.569
    • Red Hat OpenShift Container Platform 3.11 x86_64
    • Red Hat OpenShift Container Platform for Power 3.11 ppc64le

Threats:

An attacker could exploit these vulnerabilities by doing the following:

  • Denial of service attack (DoS)
  • Cross-site request forgery (CSRF)
  • 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 5 December, 2021

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