USN-7421-1: Linux kernel (Azure) vulnerabilities
Published Apr 7, 2025
·Updated
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:
Affected Software
1 affected component
Canonical Linux kernel (Azure)
Event History
May 9, 2025
Advisory Published
via Ubuntu·06:41 PM
Data Sourced
via Ubuntu·06:41 PM
DescriptionAffected Software
Frequently Asked Questions
1
What is the severity of USN-7421-1?
The severity of USN-7421-1 is high due to multiple vulnerabilities in the Linux kernel that could lead to system compromise.
2
How do I fix USN-7421-1?
To fix USN-7421-1, update to the patched Linux kernel versions specified in the advisory.
3
What systems are affected by USN-7421-1?
USN-7421-1 affects Ubuntu 20.04 systems running specific Linux kernel packages.
4
What kind of attack vectors are associated with USN-7421-1?
USN-7421-1 vulnerabilities could potentially be exploited by local or remote attackers to execute arbitrary code.
5
Is there a workaround for USN-7421-1?
There are no official workarounds for USN-7421-1, so applying the updates is strongly recommended.