USN-8255-3: Linux kernel vulnerabilities
Affected Software
1 affected component
Ubuntu Linux kernel
Event History
May 19, 2026
Advisory Published
via Ubuntu·09:34 AM
Data Sourced
via Ubuntu·09:34 AM
DescriptionAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of USN-8255-3?
The severity of USN-8255-3 has been rated as high due to the potential for remote code execution and system compromise.
2
How do I fix USN-8255-3?
To fix USN-8255-3, you should update your Ubuntu Linux kernel to the latest version provided in the security patch.
3
Which versions of Ubuntu are affected by USN-8255-3?
USN-8255-3 affects multiple versions of the Ubuntu Linux kernel, so all users should verify their kernel version.
4
What are the main vulnerabilities addressed in USN-8255-3?
USN-8255-3 addresses vulnerabilities identified as CVE-2026-23273, CVE-2026-23112, and CVE-2023-32629.
5
Is a reboot necessary after applying the patch for USN-8255-3?
Yes, a reboot is typically required after applying the patch for USN-8255-3 to ensure that the updates take effect.