USN-8729-1: Linux kernel vulnerabilities

Published Sep 7, 2026
·
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

135 affected componentsFixes available
Linux Linux kernel
All of the following
ubuntu/linux-image-6.8.0-1049-gkeop<6.8.0-1049.53
6.8.0-1049.53
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-gke<6.8.0-1062.70
6.8.0-1062.70
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-gke-64k<6.8.0-1062.70
6.8.0-1062.70
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-nvidia<6.8.0-1062.65
6.8.0-1062.65
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-nvidia-64k<6.8.0-1062.65
6.8.0-1062.65
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-nvidia-lowlatency<6.8.0-1062.65.1
6.8.0-1062.65.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-nvidia-lowlatency-64k<6.8.0-1062.65.1
6.8.0-1062.65.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1064-raspi<6.8.0-1064.68
6.8.0-1064.68
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1067-gcp<6.8.0-1067.75
6.8.0-1067.75
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1067-gcp-64k<6.8.0-1067.75
6.8.0-1067.75
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1067-gcp-fips<FIPS-140
FIPS-140
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-139-fips<FIPS-140
FIPS-140
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-139-generic<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-139-generic-64k<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.1-1059-realtime<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-fips<FIPS-140
FIPS-140
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-fips-6.8<FIPS-140
FIPS-140
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-6.8<6.8.0-1067.75
6.8.0-1067.75
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-64k-6.8<6.8.0-1067.75
6.8.0-1067.75
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-64k-lts-24.04<6.8.0-1067.75
6.8.0-1067.75
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-fips<FIPS-140
FIPS-140
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-fips-6.8<FIPS-140
FIPS-140
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gcp-lts-24.04<6.8.0-1067.75
6.8.0-1067.75
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-6.8<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k-6.8<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-lpae<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gke<6.8.0-1062.70
6.8.0-1062.70
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gke-6.8<6.8.0-1062.70
6.8.0-1062.70
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gke-64k<6.8.0-1062.70
6.8.0-1062.70
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gke-64k-6.8<6.8.0-1062.70
6.8.0-1062.70
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gkeop<6.8.0-1049.53
6.8.0-1049.53
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-gkeop-6.8<6.8.0-1049.53
6.8.0-1049.53
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-intel-iot-realtime<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-intel-iotg<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-kvm<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-laptop-23.10<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia<6.8.0-1062.65
6.8.0-1062.65
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-6.8<6.8.0-1062.65
6.8.0-1062.65
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-64k<6.8.0-1062.65
6.8.0-1062.65
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-64k-6.8<6.8.0-1062.65
6.8.0-1062.65
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-lowlatency<6.8.0-1062.65.1
6.8.0-1062.65.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-lowlatency-6.8<6.8.0-1062.65.1
6.8.0-1062.65.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-lowlatency-64k<6.8.0-1062.65.1
6.8.0-1062.65.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-nvidia-lowlatency-64k-6.8<6.8.0-1062.65.1
6.8.0-1062.65.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-raspi<6.8.0-1064.68
6.8.0-1064.68
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-raspi-6.8<6.8.0-1064.68
6.8.0-1064.68
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-realtime<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-realtime-6.8.1<Real-time
Real-time
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual-6.8<6.8.0-139.139
6.8.0-139.139
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.8.0-1062-nvidia<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.8.0-1062-nvidia-64k<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.8.1-1059-realtime<Real-time
Real-time
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-nvidia-6.8<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-nvidia-64k-6.8<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-nvidia-64k-hwe-22.04<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-nvidia-hwe-22.04<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-realtime-6.8.1<Real-time
Real-time
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-realtime-hwe-22.04<Real-time
Real-time
Ubuntu Ubuntu=22.04
ubuntu/linux-nvidia-6.8<6.8.0-1062.65~22.04.1
6.8.0-1062.65~22.04.1
ubuntu/linux-realtime-6.8<6.8.1-1059.60~22.04.1
6.8.1-1059.60~22.04.1
ubuntu/linux<6.8.0-139.139
6.8.0-139.139
ubuntu/linux-gcp<6.8.0-1067.75
6.8.0-1067.75
ubuntu/linux-gke<6.8.0-1062.70
6.8.0-1062.70
ubuntu/linux-gkeop<6.8.0-1049.53
6.8.0-1049.53
ubuntu/linux-nvidia<6.8.0-1062.65
6.8.0-1062.65
ubuntu/linux-nvidia-lowlatency<6.8.0-1062.65.1
6.8.0-1062.65.1
ubuntu/linux-raspi<6.8.0-1064.68
6.8.0-1064.68
ubuntu/linux-realtime<6.8.1-1059.60
6.8.1-1059.60
ubuntu/linux-fips<6.8.0-139.139+fips1
6.8.0-139.139+fips1
ubuntu/linux-gcp-fips<6.8.0-1067.75+fips1
6.8.0-1067.75+fips1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1049-gkeop to a version that resolves this vulnerability.

    Fixed in 6.8.0-1049.53
  2. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-gke to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.70
  3. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-gke-64k to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.70
  4. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-nvidia to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65
  5. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-nvidia-64k to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65
  6. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-nvidia-lowlatency to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65.1
  7. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-nvidia-lowlatency-64k to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65.1
  8. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1064-raspi to a version that resolves this vulnerability.

    Fixed in 6.8.0-1064.68
  9. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1067-gcp to a version that resolves this vulnerability.

    Fixed in 6.8.0-1067.75
  10. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1067-gcp-64k to a version that resolves this vulnerability.

    Fixed in 6.8.0-1067.75
  11. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1067-gcp-fips to a version that resolves this vulnerability.

    Fixed in FIPS-140
  12. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-139-fips to a version that resolves this vulnerability.

    Fixed in FIPS-140
  13. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-139-generic to a version that resolves this vulnerability.

    Fixed in 6.8.0-139.139
  14. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-139-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.8.0-139.139
  15. Upgrade

    Upgrade ubuntu/linux-image-6.8.1-1059-realtime to a version that resolves this vulnerability.

    Fixed in Real-time
  16. Upgrade

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

    Fixed in FIPS-140
  17. Upgrade

    Upgrade ubuntu/linux-image-fips-6.8 to a version that resolves this vulnerability.

    Fixed in FIPS-140
  18. Upgrade

    Upgrade ubuntu/linux-image-gcp-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1067.75
  19. Upgrade

    Upgrade ubuntu/linux-image-gcp-64k-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1067.75
  20. Upgrade

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

    Fixed in 6.8.0-1067.75
  21. Upgrade

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

    Fixed in FIPS-140
  22. Upgrade

    Upgrade ubuntu/linux-image-gcp-fips-6.8 to a version that resolves this vulnerability.

    Fixed in FIPS-140
  23. Upgrade

    Upgrade ubuntu/linux-image-gcp-lts-24.04 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1067.75
  24. Upgrade

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

    Fixed in 6.8.0-139.139
  25. Upgrade

    Upgrade ubuntu/linux-image-generic-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-139.139
  26. Upgrade

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

    Fixed in 6.8.0-139.139
  27. Upgrade

    Upgrade ubuntu/linux-image-generic-64k-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-139.139
  28. Upgrade

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

    Fixed in 6.8.0-139.139
  29. Upgrade

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

    Fixed in 6.8.0-1062.70
  30. Upgrade

    Upgrade ubuntu/linux-image-gke-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.70
  31. Upgrade

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

    Fixed in 6.8.0-1062.70
  32. Upgrade

    Upgrade ubuntu/linux-image-gke-64k-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.70
  33. Upgrade

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

    Fixed in 6.8.0-1049.53
  34. Upgrade

    Upgrade ubuntu/linux-image-gkeop-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1049.53
  35. Upgrade

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

    Fixed in Real-time
  36. Upgrade

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

    Fixed in 6.8.0-139.139
  37. Upgrade

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

    Fixed in 6.8.0-139.139
  38. Upgrade

    Upgrade ubuntu/linux-image-laptop-23.10 to a version that resolves this vulnerability.

    Fixed in 6.8.0-139.139
  39. Upgrade

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

    Fixed in 6.8.0-1062.65
  40. Upgrade

    Upgrade ubuntu/linux-image-nvidia-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65
  41. Upgrade

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

    Fixed in 6.8.0-1062.65
  42. Upgrade

    Upgrade ubuntu/linux-image-nvidia-64k-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65
  43. Upgrade

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

    Fixed in 6.8.0-1062.65.1
  44. Upgrade

    Upgrade ubuntu/linux-image-nvidia-lowlatency-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65.1
  45. Upgrade

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

    Fixed in 6.8.0-1062.65.1
  46. Upgrade

    Upgrade ubuntu/linux-image-nvidia-lowlatency-64k-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65.1
  47. Upgrade

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

    Fixed in 6.8.0-1064.68
  48. Upgrade

    Upgrade ubuntu/linux-image-raspi-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1064.68
  49. Upgrade

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

    Fixed in Real-time
  50. Upgrade

    Upgrade ubuntu/linux-image-realtime-6.8.1 to a version that resolves this vulnerability.

    Fixed in Real-time
  51. Upgrade

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

    Fixed in 6.8.0-139.139
  52. Upgrade

    Upgrade ubuntu/linux-image-virtual-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-139.139
  53. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-nvidia to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  54. Upgrade

    Upgrade ubuntu/linux-image-6.8.0-1062-nvidia-64k to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  55. Upgrade

    Upgrade ubuntu/linux-image-nvidia-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  56. Upgrade

    Upgrade ubuntu/linux-image-nvidia-64k-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  57. Upgrade

    Upgrade ubuntu/linux-image-nvidia-64k-hwe-22.04 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  58. Upgrade

    Upgrade ubuntu/linux-image-nvidia-hwe-22.04 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  59. Upgrade

    Upgrade ubuntu/linux-image-realtime-hwe-22.04 to a version that resolves this vulnerability.

    Fixed in Real-time
  60. Upgrade

    Upgrade ubuntu/linux-nvidia-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65~22.04.1
  61. Upgrade

    Upgrade ubuntu/linux-realtime-6.8 to a version that resolves this vulnerability.

    Fixed in 6.8.1-1059.60~22.04.1
  62. Upgrade

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

    Fixed in 6.8.0-139.139
  63. Upgrade

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

    Fixed in 6.8.0-1067.75
  64. Upgrade

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

    Fixed in 6.8.0-1062.70
  65. Upgrade

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

    Fixed in 6.8.0-1049.53
  66. Upgrade

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

    Fixed in 6.8.0-1062.65
  67. Upgrade

    Upgrade ubuntu/linux-nvidia-lowlatency to a version that resolves this vulnerability.

    Fixed in 6.8.0-1062.65.1
  68. Upgrade

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

    Fixed in 6.8.0-1064.68
  69. Upgrade

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

    Fixed in 6.8.1-1059.60
  70. Upgrade

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

    Fixed in 6.8.0-139.139+fips1
  71. Upgrade

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

    Fixed in 6.8.0-1067.75+fips1
  72. Upgrade

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

    Patch USN-8729-1

Event History

Sep 7, 2026
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·09:08 AM
Data Sourced
via OSV·09:08 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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