USN-7921-1: linux, linux-aws, linux-aws-6.14, linux-gcp, linux-hwe-6.14, linux-raspi vulnerabilities

Published Dec 10, 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

76 affected componentsFixes available
ubuntu/linux-aws-6.14<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
ubuntu/linux-hwe-6.14<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
All of the following
ubuntu/linux-image-6.14.0-1018-aws<6.14.0-1018.18
6.14.0-1018.18
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1018-aws-64k<6.14.0-1018.18
6.14.0-1018.18
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1019-raspi<6.14.0-1019.19
6.14.0-1019.19
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1021-gcp<6.14.0-1021.22
6.14.0-1021.22
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1021-gcp-64k<6.14.0-1021.22
6.14.0-1021.22
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-37-generic<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-37-generic-64k<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws<6.14.0-1018.18
6.14.0-1018.18
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-6.14<6.14.0-1018.18
6.14.0-1018.18
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-64k<6.14.0-1018.18
6.14.0-1018.18
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-aws-64k-6.14<6.14.0-1018.18
6.14.0-1018.18
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp<6.14.0-1021.22
6.14.0-1021.22
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-6.14<6.14.0-1021.22
6.14.0-1021.22
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-64k<6.14.0-1021.22
6.14.0-1021.22
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-gcp-64k-6.14<6.14.0-1021.22
6.14.0-1021.22
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-6.14<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-64k<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-generic-64k-6.14<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-raspi<6.14.0-1019.19
6.14.0-1019.19
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-raspi-6.14<6.14.0-1019.19
6.14.0-1019.19
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-virtual<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-virtual-6.14<6.14.0-37.37
6.14.0-37.37
Ubuntu Ubuntu=25.04
All of the following
ubuntu/linux-image-6.14.0-1018-aws<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-1018-aws-64k<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-37-generic<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.14.0-37-generic-64k<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws-6.14<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws-64k<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-aws-64k-6.14<6.14.0-1018.18~24.04.1
6.14.0-1018.18~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-6.14<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k-6.14<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k-hwe-24.04<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-hwe-24.04<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual-6.14<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual-hwe-24.04<6.14.0-37.37~24.04.1
6.14.0-37.37~24.04.1
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 6.14.0-1018.18~24.04.1
  2. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  3. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1018-aws to a version that resolves this vulnerability.

    Fixed in 6.14.0-1018.18
  4. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1018-aws-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1018.18
  5. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1019-raspi to a version that resolves this vulnerability.

    Fixed in 6.14.0-1019.19
  6. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1021-gcp to a version that resolves this vulnerability.

    Fixed in 6.14.0-1021.22
  7. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1021-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1021.22
  8. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-37-generic to a version that resolves this vulnerability.

    Fixed in 6.14.0-37.37
  9. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-37-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-37.37
  10. Upgrade

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

    Fixed in 6.14.0-1018.18
  11. Upgrade

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

    Fixed in 6.14.0-1018.18
  12. Upgrade

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

    Fixed in 6.14.0-1018.18
  13. Upgrade

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

    Fixed in 6.14.0-1018.18
  14. Upgrade

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

    Fixed in 6.14.0-1021.22
  15. Upgrade

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

    Fixed in 6.14.0-1021.22
  16. Upgrade

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

    Fixed in 6.14.0-1021.22
  17. Upgrade

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

    Fixed in 6.14.0-1021.22
  18. Upgrade

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

    Fixed in 6.14.0-37.37
  19. Upgrade

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

    Fixed in 6.14.0-37.37
  20. Upgrade

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

    Fixed in 6.14.0-37.37
  21. Upgrade

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

    Fixed in 6.14.0-37.37
  22. Upgrade

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

    Fixed in 6.14.0-1019.19
  23. Upgrade

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

    Fixed in 6.14.0-1019.19
  24. Upgrade

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

    Fixed in 6.14.0-37.37
  25. Upgrade

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

    Fixed in 6.14.0-37.37
  26. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1018-aws to a version that resolves this vulnerability.

    Fixed in 6.14.0-1018.18~24.04.1
  27. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-1018-aws-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-1018.18~24.04.1
  28. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-37-generic to a version that resolves this vulnerability.

    Fixed in 6.14.0-37.37~24.04.1
  29. Upgrade

    Upgrade ubuntu/linux-image-6.14.0-37-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.14.0-37.37~24.04.1
  30. Upgrade

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

    Fixed in 6.14.0-1018.18~24.04.1
  31. Upgrade

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

    Fixed in 6.14.0-1018.18~24.04.1
  32. Upgrade

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

    Fixed in 6.14.0-1018.18~24.04.1
  33. Upgrade

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

    Fixed in 6.14.0-1018.18~24.04.1
  34. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  35. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  36. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  37. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  38. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  39. Upgrade

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

    Fixed in 6.14.0-37.37~24.04.1
  40. Upgrade

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

    Patch USN-7921-1

Event History

Dec 10, 2025
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·10:11 PM
Data Sourced
via OSV·10:11 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

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