Security Warnings

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Classification
These posts contain security warnings, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

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Red Hat Updates

49

Warning Date: 24 November, 2021

Severity Level ● High

Warning Number: 2021-3930

Target Sector: All

Description:

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

  • OpenShift Serverless Client kn 1.19.0
    • Red Hat OpenShift Serverless for IBM Z and LinuxONE
    • Red Hat Openshift Serverless
  • OpenShift Serverless 1.19.0
    • Red Hat Openshift Serverless
  • Red Hat Integration Camel Extensions for Quarkus GA
    • Red Hat Integration
  • kernel
    • Red Hat Enterprise Linux Server - AUS
    • Red Hat Enterprise Linux Workstation
  • kpatch-patch
    • Red Hat Enterprise Linux Server - TUS
  • kernel-rt
    • Red Hat Enterprise Linux for Real Time
  • kpatch-patch
    • Red Hat Enterprise Linux Server
    • Red Hat Enterprise Linux for Power, little endian
  • mailman:2.1
    • Red Hat Enterprise Linux for x86_64
    • Red Hat Enterprise Linux for IBM z Systems

Threats:

An attacker could exploit these vulnerabilities by doing the following:

  • Cross-site request forgery (CSRF)
  • Denial of service attack (DoS)
  • Escalation of privilege
  • Sensitive information disclosure

Best practice and Recommendations:

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

Last updated at 24 November, 2021

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