Ubuntu security advisory (AV26-529)

Serial number: AV26-529
Date: June 1, 2026

Between May 25 and 31, 2026, Ubuntu published security notices to address vulnerabilities in the Linux kernel affecting the following products:

• Ubuntu 20.04 LTS
• Ubuntu 22.04 LTS
• Ubuntu 24.04 LTS
• Ubuntu 25.10

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

• USN-8305-2: Linux kernel (Low Latency) vulnerabilities
• USN-8305-1: Linux kernel (Intel IoTG Real-time) vulnerabilities
• USN-8310-1: Linux kernel (Azure) vulnerabilities
• Ubuntu Security Notices