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.

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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.

Contact

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