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Red Hat Alert

2122
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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● High

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● Critical

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Red Hat Alert

● High

حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

12 May, 2022

● High

2022-4823

All

Description:

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

  • subversion:1.10
    • 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 Power LE - Update Services for SAP Solutions 8.4 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.4 x86_64
  • zlib
    • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
    • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
    • Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x
    • Red Hat Enterprise Linux Server 7 x86_64
    • Red Hat Enterprise Linux Workstation 7 x86_64
    • Red Hat Enterprise Linux Desktop 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 Scientific Computing 7 x86_64
    • Red Hat Enterprise Linux for Power, little endian 7 ppc64le
  • kpatch-patch
    • Red Hat Enterprise Linux Server - AUS 7.6 x86_64
    • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 7.6 x86_64
  • .NET Core 3.1
    • Red Hat Enterprise Linux for x86_64 8 x86_64
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
    • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
    • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.6 x86_64
    • Red Hat CodeReady Linux Builder for x86_64 8 x86_64
    • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.6 x86_64
  • rsync
    • 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 Power LE - Update Services for SAP Solutions 8.2 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.2 x86_64
    • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.1 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 - 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 Power LE - Update Services for SAP Solutions 8.4 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.4 x86_64
    • Red Hat Enterprise Linux for x86_64 8 x86_64
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
    • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
    • Red Hat Enterprise Linux for IBM z Systems 8 s390x
    • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6 s390x
    • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
    • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
    • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
    • Red Hat Enterprise Linux for ARM 64 8 aarch64
    • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
    • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.6 x86_64
  • .NET 5.0
    • dotNET on RHEL (for RHEL Server) 1 x86_64
    • dotNET on RHEL (for RHEL Workstation) 1 x86_64
    • dotNET on RHEL (for RHEL Compute Node) 1 x86_64
    • Red Hat Enterprise Linux for x86_64 8 x86_64
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
    • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
    • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.6 x86_64
    • Red Hat CodeReady Linux Builder for x86_64 8 x86_64
    • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.6 x86_64
  • .NET 6.0
    • Red Hat Enterprise Linux for x86_64 8 x86_64
    • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
    • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
    • Red Hat Enterprise Linux for IBM z Systems 8 s390x
    • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6 s390x
    • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
    • Red Hat Enterprise Linux for ARM 64 8 aarch64
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 8.6 x86_64
    • Red Hat CodeReady Linux Builder for x86_64 8 x86_64
    • Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
    • Red Hat CodeReady Linux Builder for IBM z Systems 8 s390x
    • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
    • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.6 x86_64
    • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 8.6 s390x
    • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.6 aarch64
  • .NET Core 3.1 on RHEL 7
    • dotNET on RHEL (for RHEL Server) 1 x86_64
    • dotNET on RHEL (for RHEL Workstation) 1 x86_64
    • dotNET on RHEL (for RHEL Compute Node) 1 x86_64
  • gzip
    • Red Hat Enterprise Linux Server 7 x86_64
    • Red Hat Enterprise Linux Workstation 7 x86_64
    • Red Hat Enterprise Linux Desktop 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 Scientific Computing 7 x86_64
    • Red Hat Enterprise Linux for Power, little endian 7 ppc64le
  • podman
    • 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, little endian 7 ppc64le
  • kernel
    • Red Hat Enterprise Linux Server - AUS 7.3 x86_64
    • Red Hat Enterprise Linux Server - AUS 7.6 x86_64
    • Red Hat Enterprise Linux Server - TUS 7.6 x86_64
    • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6 ppc64le
    • Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions 7.6 x86_64
    • Red Hat Enterprise Linux Server - AUS 7.4 x86_64
Threats:

An attacker could exploit these vulnerabilities by doing the following:

  • Buffer overflow
  • Execute arbitrary code
  • Privilege escalation
Best practice and Recommendations:

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

Last updated at 12 May, 2022

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