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Red Hat Updates

1952
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

7 April, 2021

● High

2021-2722

All

Description:

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

  • kernel
    • Red Hat Enterprise Linux for Power, little endian
    • Red Hat Enterprise Linux Desktop
    • Red Hat Enterprise Linux Server
    • Red Hat Virtualization Host
    • Red Hat Enterprise Linux Workstation
    • Red Hat Enterprise Linux for Power, big endian
    • Red Hat Enterprise Linux for Scientific Computing
    • Red Hat Enterprise Linux for IBM z Systems
  • libldb
    • Red Hat Enterprise Linux for Power, little endian
    • Red Hat Enterprise Linux Desktop
    • Red Hat Enterprise Linux Server
    • Red Hat Enterprise Linux Workstation
    • Red Hat Gluster Storage Server for On-premise
    • Red Hat Enterprise Linux for Power, big endian
    • Red Hat Enterprise Linux for Scientific Computing
    • Red Hat Enterprise Linux for IBM z Systems
  • flatpak
    • Red Hat Enterprise Linux for ARM 64 - Extended Update Support
    • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
    • 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 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
  • kernel-rt
    • Red Hat Enterprise Linux for Real Time for NFV
    • Red Hat Enterprise Linux for Real Time
  • 389-ds:1.4
    • Red Hat Enterprise Linux for x86_64

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • Buffer overflow
  • Unauthorized disclosure of information
  • Escalation of privilege

Best practice and Recommendations:

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

Last updated at 7 April, 2021

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