USN-7769-1: Linux kernel vulnerabilities

Published Sep 25, 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

71 affected componentsFixes available
All of the following
ubuntu/linux-image-6.14.0-1012-realtime<Real-time
Real-time
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1013-aws<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1013-aws-64k<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1013-oracle<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1013-oracle-64k<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1016-gcp<6.14.0-1016.17
6.14.0-1016.17
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1016-gcp-64k<6.14.0-1016.17
6.14.0-1016.17
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-32-generic<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-32-generic-64k<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-6.14<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-64k<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-64k-6.14<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp<6.14.0-1016.17
6.14.0-1016.17
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-6.14<6.14.0-1016.17
6.14.0-1016.17
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-64k<6.14.0-1016.17
6.14.0-1016.17
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-64k-6.14<6.14.0-1016.17
6.14.0-1016.17
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-6.14<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-64k<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-64k-6.14<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-oracle<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-oracle-6.14<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-oracle-64k<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-oracle-64k-6.14<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-realtime<Real-time
Real-time
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-realtime-6.14<Real-time
Real-time
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-virtual<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-virtual-6.14<6.14.0-32.32
6.14.0-32.32
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1016-gcp<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-1016-gcp-64k<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-6.14<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-64k<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-64k-6.14<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1
Ubuntu Ubuntu=24.04
ubuntu/linux-gcp-6.14<6.14.0-1016.17~24.04.1
6.14.0-1016.17~24.04.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1012-realtime to a version that resolves this vulnerability.

    Fixed in Real-time
  2. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1013-aws to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  3. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1013-aws-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  4. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1013-oracle to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  5. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1013-oracle-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  6. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1016-gcp to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17
  7. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1016-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17
  8. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-32-generic to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  9. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-32-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  10. Upgrade

    Upgrade ubuntu/linux-image-aws to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  11. Upgrade

    Upgrade ubuntu/linux-image-aws-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  12. Upgrade

    Upgrade ubuntu/linux-image-aws-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  13. Upgrade

    Upgrade ubuntu/linux-image-aws-64k-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  14. Upgrade

    Upgrade ubuntu/linux-image-gcp to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17
  15. Upgrade

    Upgrade ubuntu/linux-image-gcp-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17
  16. Upgrade

    Upgrade ubuntu/linux-image-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17
  17. Upgrade

    Upgrade ubuntu/linux-image-gcp-64k-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17
  18. Upgrade

    Upgrade ubuntu/linux-image-generic to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  19. Upgrade

    Upgrade ubuntu/linux-image-generic-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  20. Upgrade

    Upgrade ubuntu/linux-image-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  21. Upgrade

    Upgrade ubuntu/linux-image-generic-64k-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  22. Upgrade

    Upgrade ubuntu/linux-image-oracle to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  23. Upgrade

    Upgrade ubuntu/linux-image-oracle-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  24. Upgrade

    Upgrade ubuntu/linux-image-oracle-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  25. Upgrade

    Upgrade ubuntu/linux-image-oracle-64k-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1013.13
  26. Upgrade

    Upgrade ubuntu/linux-image-realtime to a version that resolves this vulnerability.

    Fixed in Real-time
  27. Upgrade

    Upgrade ubuntu/linux-image-realtime-6.14 to a version that resolves this vulnerability.

    Fixed in Real-time
  28. Upgrade

    Upgrade ubuntu/linux-image-virtual to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  29. Upgrade

    Upgrade ubuntu/linux-image-virtual-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-32.32
  30. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1016-gcp to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  31. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1016-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  32. Upgrade

    Upgrade ubuntu/linux-image-gcp to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  33. Upgrade

    Upgrade ubuntu/linux-image-gcp-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  34. Upgrade

    Upgrade ubuntu/linux-image-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  35. Upgrade

    Upgrade ubuntu/linux-image-gcp-64k-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  36. Upgrade

    Upgrade ubuntu/linux-gcp-6.14 to a version that resolves this vulnerability.

    Fixed in 6.14.0-1016.17~24.04.1
  37. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch USN-7769-1

Event History

Sep 25, 2025
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Dec 3, 2025
Advisory Published
via OSV·09:21 AM
Data Sourced
via OSV·09:21 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which systems are identified as affected by this advisory?

The listed affected software includes Ubuntu linux-image-6.14.0-1016-gcp and linux-image-6.14.0-1016-gcp-64k, along with the linux-image-gcp and linux-image-gcp-64k package variants. Ubuntu linux-image-6.14.0-1012-realtime is also listed.

2

Which kernel areas are covered by the fixes?

The update covers a broad range of kernel subsystems, including ARM64, PowerPC, and x86 architecture code; the block layer; cryptographic API; ACPI; Bluetooth; networking; PCI; IOMMU; NVMe; GPU; media; HID; and multiple hardware-driver frameworks. Systems using affected hardware or kernel features in these areas may require particular attention during triage.

3

What fixed package revisions are referenced?

The references identify linux-signed-aws and linux-signed-oracle version 6.14.0-1013.13, and linux-signed-gcp version 6.14.0-1016.17. The provided data does not state the specific individual vulnerabilities or exploit prerequisites addressed by those revisions.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203