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ubuntu Updates

1443
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

21 October, 2021

● Medium

2021-3714

All

Description:

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

  • Linux kernel
    • Ubuntu 18.04 LTS
    • Ubuntu 16.04 ESM
    • Ubuntu 14.04 ESM
    • Ubuntu 20.04 LTS
  • Linux kernel (OEM)
    • Ubuntu 20.04 LTS

Threats:

Attacker could exploit these vulnerabilities by doing the following:

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

Best practice and Recommendations:

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

Last updated at 21 October, 2021

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