USN-7682-4: Linux kernel (Low Latency) vulnerabilities

USN-7682-4: Linux kernel (Low Latency) vulnerabilities
Publication date: 1 August 2025
Overview: Several security issues were fixed in the Linux kernel.

Packages
linux-lowlatency - Linux low latency kernel
linux-lowlatency-hwe-6.8 - Linux low latency kernel
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:

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

24.04 noble

• linux-image-6.8.0-65-lowlatency – 6.8.0-65.68.1
• linux-image-6.8.0-65-lowlatency-64k – 6.8.0-65.68.1
• linux-image-lowlatency – 6.8.0-65.68.1
• linux-image-lowlatency-6.8 – 6.8.0-65.68.1
• linux-image-lowlatency-64k – 6.8.0-65.68.1
• linux-image-lowlatency-64k-6.8 – 6.8.0-65.68.1