USN-7722-1: linux, linux-aws, linux-aws-6.14, linux-gcp, linux-hwe-6.14, linux-raspi, linux-realtime, linux-realtime-6.14 vulnerability

Published Aug 28, 2025
·
Updated

A security issues was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystem:

Affected Software

89 affected componentsFixes available
ubuntu/linux-aws-6.14<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
ubuntu/linux-hwe-6.14<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
ubuntu/linux-realtime-6.14<6.14.0-1011.11~24.04.1
6.14.0-1011.11~24.04.1
All of the following
ubuntu/linux-image-6.14.0-1011-realtime<6.14.0-1011.11
6.14.0-1011.11
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1012-aws<6.14.0-1012.12
6.14.0-1012.12
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1012-aws-64k<6.14.0-1012.12
6.14.0-1012.12
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1013-raspi<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1015-gcp<6.14.0-1015.16
6.14.0-1015.16
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1015-gcp-64k<6.14.0-1015.16
6.14.0-1015.16
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-29-generic<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-29-generic-64k<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws<6.14.0-1012.12
6.14.0-1012.12
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-6.14<6.14.0-1012.12
6.14.0-1012.12
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-64k<6.14.0-1012.12
6.14.0-1012.12
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-64k-6.14<6.14.0-1012.12
6.14.0-1012.12
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp<6.14.0-1015.16
6.14.0-1015.16
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-6.14<6.14.0-1015.16
6.14.0-1015.16
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-64k<6.14.0-1015.16
6.14.0-1015.16
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-64k-6.14<6.14.0-1015.16
6.14.0-1015.16
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-6.14<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-64k<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-64k-6.14<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-raspi<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-raspi-6.14<6.14.0-1013.13
6.14.0-1013.13
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-realtime<6.14.0-1011.11
6.14.0-1011.11
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-realtime-6.14<6.14.0-1011.11
6.14.0-1011.11
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-virtual<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-virtual-6.14<6.14.0-29.29
6.14.0-29.29
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1011-realtime<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-1012-aws<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-1012-aws-64k<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-29-generic<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-29-generic-64k<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws-6.14<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws-64k<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws-64k-6.14<6.14.0-1012.12~24.04.1
6.14.0-1012.12~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-6.14<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k-6.14<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k-hwe-24.04<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-hwe-24.04<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-realtime-6.14<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-realtime-hwe-24.04<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual-6.14<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual-hwe-24.04<6.14.0-29.29~24.04.1
6.14.0-29.29~24.04.1
Ubuntu Ubuntu=24.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 6.14.0-1012.12~24.04.1
  2. Upgrade

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

    Fixed in 6.14.0-29.29~24.04.1
  3. Upgrade

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

    Fixed in 6.14.0-1011.11~24.04.1
  4. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1011-realtime to a version that resolves this vulnerability.

    Fixed in 6.14.0-1011.11
  5. Upgrade

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

    Fixed in 6.14.0-1012.12
  6. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1012-aws-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1012.12
  7. Upgrade

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

    Fixed in 6.14.0-1013.13
  8. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1015-gcp to a version that resolves this vulnerability.

    Fixed in 6.14.0-1015.16
  9. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1015-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1015.16
  10. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-29-generic to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29
  11. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-29-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29
  12. Upgrade

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

    Fixed in 6.14.0-1012.12
  13. Upgrade

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

    Fixed in 6.14.0-1012.12
  14. Upgrade

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

    Fixed in 6.14.0-1012.12
  15. Upgrade

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

    Fixed in 6.14.0-1012.12
  16. Upgrade

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

    Fixed in 6.14.0-1015.16
  17. Upgrade

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

    Fixed in 6.14.0-1015.16
  18. Upgrade

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

    Fixed in 6.14.0-1015.16
  19. Upgrade

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

    Fixed in 6.14.0-1015.16
  20. Upgrade

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

    Fixed in 6.14.0-29.29
  21. Upgrade

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

    Fixed in 6.14.0-29.29
  22. Upgrade

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

    Fixed in 6.14.0-29.29
  23. Upgrade

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

    Fixed in 6.14.0-29.29
  24. Upgrade

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

    Fixed in 6.14.0-1013.13
  25. Upgrade

    Upgrade ubuntu/linux-image-raspi-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 6.14.0-1011.11
  27. Upgrade

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

    Fixed in 6.14.0-1011.11
  28. Upgrade

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

    Fixed in 6.14.0-29.29
  29. Upgrade

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

    Fixed in 6.14.0-29.29
  30. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1011-realtime to a version that resolves this vulnerability.

    Fixed in Real-time
  31. Upgrade

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

    Fixed in 6.14.0-1012.12~24.04.1
  32. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1012-aws-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1012.12~24.04.1
  33. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-29-generic to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29~24.04.1
  34. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-29-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29~24.04.1
  35. Upgrade

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

    Fixed in 6.14.0-1012.12~24.04.1
  36. Upgrade

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

    Fixed in 6.14.0-1012.12~24.04.1
  37. Upgrade

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

    Fixed in 6.14.0-1012.12~24.04.1
  38. Upgrade

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

    Fixed in 6.14.0-1012.12~24.04.1
  39. Upgrade

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

    Fixed in 6.14.0-29.29~24.04.1
  40. Upgrade

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

    Fixed in 6.14.0-29.29~24.04.1
  41. Upgrade

    Upgrade ubuntu/linux-image-generic-64k-hwe-24.04 to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29~24.04.1
  42. Upgrade

    Upgrade ubuntu/linux-image-generic-hwe-24.04 to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29~24.04.1
  43. Upgrade

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

    Fixed in Real-time
  44. Upgrade

    Upgrade ubuntu/linux-image-realtime-hwe-24.04 to a version that resolves this vulnerability.

    Fixed in Real-time
  45. Upgrade

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

    Fixed in 6.14.0-29.29~24.04.1
  46. Upgrade

    Upgrade ubuntu/linux-image-virtual-hwe-24.04 to a version that resolves this vulnerability.

    Fixed in 6.14.0-29.29~24.04.1
  47. Upgrade

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

    Patch USN-7722-1

Event History

Aug 28, 2025
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·03:16 PM
Data Sourced
via OSV·03:16 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which Ubuntu kernel image packages are explicitly listed as affected?

The notice lists linux-image-6.14.0-1011-realtime, linux-image-6.14.0-1012-aws, linux-image-6.14.0-1012-aws-64k, linux-image-6.14.0-29-generic, linux-image-6.14.0-29-generic-64k, linux-image-aws, and linux-image-aws-6.14.

2

How can I determine whether a system is in scope for this notice?

Check whether the system is an Ubuntu system with one of the listed kernel image packages installed. The issue is identified as affecting the Linux kernel network traffic control subsystem.

3

Does the notice specify exploitation prerequisites or a temporary mitigation?

No. The provided notice states that an attacker could possibly compromise the system, but does not identify required access, configuration conditions, or a workaround if the update cannot be installed immediately.

Company

Resources

Contact

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