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Red Hat Updates

1748
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

Warning Date

Severity Level

Warning Number

Target Sector

24 November, 2021

● High

2021-3930

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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