---
title: 'USN-7889-2: Linux kernel (FIPS) vulnerabilities | Ubuntu security notices'
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/notices/USN-7889-2
---

1. [Ubuntu Security Notices](https://ubuntu.com/security/notices)
2. USN-7889-2

---

# USN-7889-2: Linux kernel (FIPS) vulnerabilities

Publication date

26 November 2025

Overview

Several security issues were fixed in the Linux kernel.

Releases

[24.04 LTS](https://ubuntu.com/security/notices?release=noble)

---

Open side navigation

## Packages

* [linux-aws-fips](https://ubuntu.com/security/cves?package=linux-aws-fips) - Linux kernel for Amazon Web Services (AWS) systems with FIPS
* [linux-fips](https://ubuntu.com/security/cves?package=linux-fips) - Linux kernel with FIPS
* [linux-gcp-fips](https://ubuntu.com/security/cves?package=linux-gcp-fips) - Linux kernel for Google Cloud Platform (GCP) systems with FIPS

## Details

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:

* Media drivers;
* Network drivers;
* Netfilter;
* TLS protocol

## Update instructions

After a standard system update you need to reboot your computer to make
all the necessary changes.

[Learn more about how to get the fixes.](https://ubuntu.com/security/cves/about#security)

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

The problem can be corrected by updating your system to the following package versions:

| Ubuntu Release | Package Version |
| --- | --- |
| 24.04 LTS noble | [linux-image-6.8.0-1043-aws-fips](https://launchpad.net/ubuntu/+source/linux-signed-aws-fips) –  6.8.0-1043.45+fips1   FIPS Updates | | |
| [linux-image-6.8.0-1044-gcp-fips](https://launchpad.net/ubuntu/+source/linux-signed-gcp-fips) –  6.8.0-1044.47+fips1   FIPS Updates | | |
| [linux-image-6.8.0-88-fips](https://launchpad.net/ubuntu/+source/linux-signed-fips) –  6.8.0-88.89+fips1   FIPS Updates | | |
| [linux-image-aws-fips](https://launchpad.net/ubuntu/+source/linux-meta-aws-fips) –  6.8.0-1043.45+fips1   FIPS Updates | | |
| [linux-image-aws-fips-6.8](https://launchpad.net/ubuntu/+source/linux-meta-aws-fips) –  6.8.0-1043.45+fips1   FIPS Updates | | |
| [linux-image-fips](https://launchpad.net/ubuntu/+source/linux-meta-fips) –  6.8.0-88.89+fips1   FIPS Updates | | |
| [linux-image-fips-6.8](https://launchpad.net/ubuntu/+source/linux-meta-fips) –  6.8.0-88.89+fips1   FIPS Updates | | |
| [linux-image-gcp-fips](https://launchpad.net/ubuntu/+source/linux-meta-gcp-fips) –  6.8.0-1044.47+fips1   FIPS Updates | | |
| [linux-image-gcp-fips-6.8](https://launchpad.net/ubuntu/+source/linux-meta-gcp-fips) –  6.8.0-1044.47+fips1   FIPS Updates | | |

---

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## References

* [CVE-2025-38678](https://ubuntu.com/security/CVE-2025-38678)
* [CVE-2025-38616](https://ubuntu.com/security/CVE-2025-38616)
* [CVE-2025-38227](https://ubuntu.com/security/CVE-2025-38227)
* [CVE-2025-21729](https://ubuntu.com/security/CVE-2025-21729)

## Related notices

id="usn"
*Search*

* [USN-7940-1](https://ubuntu.com/security/notices/USN-7940-1)
* [USN-7940-2](https://ubuntu.com/security/notices/USN-7940-2)
* [USN-7938-1](https://ubuntu.com/security/notices/USN-7938-1)
* [USN-7935-1](https://ubuntu.com/security/notices/USN-7935-1)
* [USN-7934-1](https://ubuntu.com/security/notices/USN-7934-1)
* [USN-7933-1](https://ubuntu.com/security/notices/USN-7933-1)
* [USN-7910-1](https://ubuntu.com/security/notices/USN-7910-1)
* [USN-7910-2](https://ubuntu.com/security/notices/USN-7910-2)
* [USN-7909-1](https://ubuntu.com/security/notices/USN-7909-1)
* [USN-7909-2](https://ubuntu.com/security/notices/USN-7909-2)

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