USN-8280-3: Linux kernel (IoT) vulnerabilities
Affected Software
1 affected component
Ubuntu Linux kernel (IoT)
Event History
May 26, 2026
Advisory Published
via Ubuntu·08:08 PM
Data Sourced
via Ubuntu·08:08 PM
DescriptionAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of USN-8280-3?
The severity of USN-8280-3 is rated at risk 55, indicating a significant potential impact on affected systems.
2
How do I fix USN-8280-3?
To fix USN-8280-3, you should apply the latest kernel updates provided by Ubuntu for the IoT version.
3
What vulnerabilities are addressed in USN-8280-3?
USN-8280-3 addresses vulnerabilities related to CVE-2026-43078, CVE-2026-43077, and CVE-2026-43033 in the Linux kernel.
4
Who is affected by USN-8280-3?
Users running the affected versions of the Ubuntu Linux kernel for IoT devices are at risk due to USN-8280-3.
5
What are the potential impacts of USN-8280-3?
The vulnerabilities in USN-8280-3 could lead to unauthorized access, system crashes, or denial-of-service conditions on IoT devices.