Security Warnings

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

Critical

High

Medium

Low

Ubuntu Updates

80

Warning Date: 8 April, 2021

Severity Level ● High

Warning Number: 2021-2719

Target Sector: All

Description:

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

  • Rack
    • Ubuntu 20.10 LTS
    • Ubuntu 20.04 LTS
    • Ubuntu 16.04 ESM
  • Django
    • Ubuntu 16.04 LTS
    • Ubuntu 18.04 LTS
    • Ubuntu 20.04 LTS
    • Ubuntu 20.10
  • Linux kernel (Trusty HWE)
    • Ubuntu 12.04

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • Denial of service attack (DoS)
  • Sensitive information disclosure
  • Execute arbitrary code

Best practice and Recommendations:

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

Last updated at 7 April, 2021