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Red Hat Updates

1665
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

Most Viewed Warnings

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● Critical

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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

20 May, 2021

● High

2021-2943

All

Description:

Red Hat has released security updates to address several vulnerabilities in several products, mainly:

  • Red Hat OpenShift GitOps
  • Important: rh-mariadb103-mariadb and rh-mariadb103-galera
    • Red Hat Software Collections (for RHEL Workstation)
  • dotnet3.1
    • Red Hat Enterprise Linux Server - TUS
  • dotnet5.0
    • Red Hat Enterprise Linux Server - TUS
  • xorg-x11-server
    • Red Hat Enterprise Linux Workstation
  • slapi-nis
    • Red Hat Enterprise Linux Workstation
    • Red Hat Enterprise Linux Server
  • bind
    • Red Hat Enterprise Linux for ARM 64
    • Red Hat Enterprise Linux for ARM 64 - Extended Update Support
    • Red Hat Enterprise Linux for IBM z Systems
    • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
    • Red Hat Enterprise Linux for Power, little endian
    • Red Hat Enterprise Linux for Power, little endian - Extended Update Support
    • Red Hat Enterprise Linux for x86_64
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support
    • Red Hat Enterprise Linux Server - AUS
    • Red Hat Enterprise Linux Server - TUS
    • Red Hat Enterprise Linux Server - Update Services for SAP Solutions
    • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions
  • ipa
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support
    • Red Hat Enterprise Linux Server – TUS
  • squid:4
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support
    • Red Hat Enterprise Linux for Power, little endian - Extended Update Support
    • Red Hat Enterprise Linux Server - Update Services for SAP Solutions
    • Red Hat Enterprise Linux Server - AUS
    • Red Hat Enterprise Linux for ARM 64 - Extended Update Support
    • Red Hat Enterprise Linux Server - TUS
    • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions
    • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
  • OpenShift Serverless 1.10.2
    • Red Hat Openshift Serverless
  • idm:DL1
    • Red Hat Enterprise Linux for x86_64
    • Red Hat Enterprise Linux for Power, little endian - Extended Update Support
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support
    • Red Hat Enterprise Linux for ARM 64
    • Red Hat Enterprise Linux for ARM 64 - Extended Update Support
    • Red Hat Enterprise Linux Server - AUS
    • Red Hat Enterprise Linux Server - Update Services for SAP Solutions
    • Red Hat Enterprise Linux Server - TUS
    • Red Hat Enterprise Linux for Power, little endian
    • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions
    • Red Hat Enterprise Linux for IBM z Systems
    • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support

Attacker could exploit these vulnerabilities by doing the following:

  • Denial of service attack (DoS)
  • Execute arbitrary code
  • Escalation of privilege
  • Bypass of a protection mechanism

Best practice and Recommendations:

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

Last updated at 20 May, 2021

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