Ubuntu security advisory (AV25-434)

Serial number: AV25-434
Date: July 21, 2025

Between July 14 and 20, 2025, Ubuntu published security notices to address vulnerabilities in the Linux kernel affecting the following products:

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 LTS
  • Ubuntu 24.04 LTS
  • Ubuntu 25.04
  • Ubuntu 22.04 LTS

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

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