USN-7682-3: Linux kernel (Real-time) vulnerabilities

USN-7682-3: Linux kernel (Real-time) vulnerabilities
Publication date: 31 July 2025
Overview: Several security issues were fixed in the Linux kernel.

Packages
linux-realtime - Linux kernel for Real-time systems

Details
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:

• Network traffic control

Update instructions
The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version

• 24.04 noble linux-image-6.8.1-1026-realtime – 6.8.1-1026.27
• linux-image-realtime – 6.8.1-1026.27
• linux-image-realtime-6.8.1 – 6.8.1-1026.27