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Red Hat Alert

2912
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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Red Hat Alert

● High

حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

1 February, 2022

● Critical

2022-4303

All

Description:

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

  • nginx:1.20
    • Red Hat Enterprise Linux for x86_64
    • Red Hat Enterprise Linux for ARM 64
    • Red Hat Enterprise Linux for Power, little endian
    • Red Hat Enterprise Linux for IBM z Syste
  • virt:av and virt-devel:av
    • Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for IBM System Z) EUS
    • Red Hat Enterprise Linux Advanced Virtualization (for RHEL Server for IBM Power LE) EUS
    • Red Hat Enterprise Linux Advanced Virtualization EUS
  • samba
    • Red Hat CodeReady Linux Builder for ARM 64
    • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
    • Red Hat CodeReady Linux Builder for IBM z Systems
    • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
    • Red Hat CodeReady Linux Builder for Power, little endian
    • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
    • Red Hat CodeReady Linux Builder for x86_64
    • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
    • Red Hat Enterprise Linux Desktop
    • 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, big endian
    • Red Hat Enterprise Linux for Power, little endian
    • Red Hat Enterprise Linux for Power, little endian - Extended Update Support
    • Red Hat Enterprise Linux for Scientific Computing
    • Red Hat Enterprise Linux for x86_64
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support
    • Red Hat Enterprise Linux Resilient Storage for IBM z Systems
    • Red Hat Enterprise Linux Resilient Storage for Power, little endian
    • Red Hat Enterprise Linux Resilient Storage for x86_64
    • Red Hat Enterprise Linux Server
    • 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
    • Red Hat Enterprise Linux Workstation
    • Red Hat Virtualization Host
Threats:

An attacker could exploit these vulnerabilities by doing the following:

  • Denial of service attack (DoS)
  • Execute arbitrary code
Best practice and Recommendations:

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

Last updated at 1 February, 2022

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