USN-8255-2: Linux kernel (Azure) vulnerabilities

Affected Software

1 affected component
Ubuntu Linux kernel (Azure)

Event History

May 13, 2026
Advisory Published
via Ubuntu·04:03 AM
Data Sourced
via Ubuntu·04:03 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of USN-8255-2?

The severity of USN-8255-2 is rated at risk 55, indicating a significant impact on system security.

2

How do I fix USN-8255-2?

To fix USN-8255-2, users should update their Linux kernel (Azure) to the latest version available from Ubuntu.

3

What vulnerabilities are addressed in USN-8255-2?

USN-8255-2 addresses several vulnerabilities, including CVE-2026-23273, CVE-2026-23112, and CVE-2023-32629.

4

What systems are affected by USN-8255-2?

USN-8255-2 affects systems running the Ubuntu Linux kernel specifically for Azure environments.

5

Is a reboot required after applying the fix for USN-8255-2?

Yes, it is generally required to reboot the system after applying the fix for USN-8255-2 to ensure the new kernel is in use.

Contact

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