CVE-2021-47354: drm/sched: Avoid data corruptions

Published May 21, 2024
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

drm/sched: Avoid data corruptions

Wait for all dependencies of a job to complete before killing it to avoid data corruptions.

Affected Software

121 affected componentsFixes available
Linux Linux kernel<5.4.133
Linux Linux kernel>=5.5<5.10.51
Linux Linux kernel>=5.11<5.12.18
Linux Linux kernel>=5.13<5.13.3
ubuntu/linux-aws*
ubuntu/linux-azure<4.15.0-1205.220~14.04.1
4.15.0-1205.220~14.04.1
ubuntu/linux-lts-xenial*
ubuntu/linux*
ubuntu/linux-aws*
ubuntu/linux-aws-hwe<4.15.0-1195.208~16.04.1
4.15.0-1195.208~16.04.1
ubuntu/linux-azure<4.15.0-1205.220~16.04.1
4.15.0-1205.220~16.04.1
ubuntu/linux-gcp<4.15.0-1188.205~16.04.1
4.15.0-1188.205~16.04.1
ubuntu/linux-hwe<4.15.0-254.266~16.04.1
4.15.0-254.266~16.04.1
ubuntu/linux-hwe-edge*
ubuntu/linux-kvm*
ubuntu/linux-oracle<4.15.0-1158.169~16.04.1
4.15.0-1158.169~16.04.1
ubuntu/linux-fips*
ubuntu/linux-fips*
ubuntu/linux-aws-5.4<5.4.0-1056.59~18.04.1
5.4.0-1056.59~18.04.1
ubuntu/linux-azure-5.4<5.4.0-1058.60~18.04.1
5.4.0-1058.60~18.04.1
ubuntu/linux-gcp-5.4<5.4.0-1052.56~18.04.1
5.4.0-1052.56~18.04.1
ubuntu/linux-hwe-5.4<5.4.0-84.94~18.04.1
5.4.0-84.94~18.04.1
ubuntu/linux-oracle-5.4<5.4.0-1054.58~18.04.1
5.4.0-1054.58~18.04.1
ubuntu/linux-raspi-5.4<5.4.0-1043.47~18.04.1
5.4.0-1043.47~18.04.1
ubuntu/linux<4.15.0-254.266
4.15.0-254.266
ubuntu/linux-aws<4.15.0-1195.208
4.15.0-1195.208
ubuntu/linux-aws-5.0*
ubuntu/linux-aws-5.3*
ubuntu/linux-azure*
ubuntu/linux-azure-4.15<4.15.0-1205.220
4.15.0-1205.220
ubuntu/linux-azure-5.3*
ubuntu/linux-azure-edge*
ubuntu/linux-gcp*
ubuntu/linux-gcp-4.15<4.15.0-1188.205
4.15.0-1188.205
ubuntu/linux-gcp-5.3*
ubuntu/linux-gke-4.15*
ubuntu/linux-gke-5.4*
ubuntu/linux-gkeop-5.4*
ubuntu/linux-hwe*
ubuntu/linux-hwe-edge*
ubuntu/linux-kvm<4.15.0-1177.182
4.15.0-1177.182
ubuntu/linux-oem*
ubuntu/linux-oracle<4.15.0-1158.169
4.15.0-1158.169
ubuntu/linux-oracle-5.0*
ubuntu/linux-oracle-5.3*
ubuntu/linux-aws-fips<4.15.0-2133.139
4.15.0-2133.139
ubuntu/linux-azure-fips<4.15.0-2113.119
4.15.0-2113.119
ubuntu/linux-fips<4.15.0-1150.162
4.15.0-1150.162
ubuntu/linux-gcp-fips<4.15.0-2096.102
4.15.0-2096.102
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.4.0-84.94
5.4.0-84.94
ubuntu/linux-aws<5.4.0-1056.59
5.4.0-1056.59
ubuntu/linux-azure<5.4.0-1058.60
5.4.0-1058.60
ubuntu/linux-bluefield<5.4.0-1019.22
5.4.0-1019.22
ubuntu/linux-gcp<5.4.0-1052.56
5.4.0-1052.56
ubuntu/linux-gkeop<5.4.0-1023.24
5.4.0-1023.24
ubuntu/linux-kvm<5.4.0-1046.48
5.4.0-1046.48
ubuntu/linux-oracle<5.4.0-1054.58
5.4.0-1054.58
ubuntu/linux-raspi<5.4.0-1043.47
5.4.0-1043.47
ubuntu/linux-aws-5.11*
ubuntu/linux-aws-5.13*
ubuntu/linux-aws-5.8*
ubuntu/linux-azure-5.11*
ubuntu/linux-azure-5.13*
ubuntu/linux-azure-5.8*
ubuntu/linux-azure-fde*
ubuntu/linux-gcp-5.11*
ubuntu/linux-gcp-5.13*
ubuntu/linux-gcp-5.8*
ubuntu/linux-gke*
ubuntu/linux-gke-5.15*
ubuntu/linux-hwe-5.11*
ubuntu/linux-hwe-5.13*
ubuntu/linux-hwe-5.8*
ubuntu/linux-intel-5.13*
ubuntu/linux-oem-5.10*
ubuntu/linux-oem-5.13*
ubuntu/linux-oem-5.6*
ubuntu/linux-oracle-5.11*
ubuntu/linux-oracle-5.13*
ubuntu/linux-oracle-5.8*
ubuntu/linux-raspi2*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.11*
ubuntu/linux-riscv-5.8*
ubuntu/linux-aws-fips<5.4.0-1069.73+fips2
5.4.0-1069.73+fips2
ubuntu/linux-azure-fips<5.4.0-1073.76+fips1
5.4.0-1073.76+fips1
ubuntu/linux-fips<5.4.0-1033.38
5.4.0-1033.38
ubuntu/linux-gcp-fips<5.4.0-1067.71~20.04.1
5.4.0-1067.71~20.04.1
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux-allwinner-5.19*
ubuntu/linux-aws-5.19*
ubuntu/linux-aws-6.2*
ubuntu/linux-azure-5.19*
ubuntu/linux-azure-6.2*
ubuntu/linux-azure-fde-5.19*
ubuntu/linux-azure-fde-6.2*
ubuntu/linux-gcp-5.19*
ubuntu/linux-gcp-6.2*
ubuntu/linux-hwe-5.19*
ubuntu/linux-hwe-6.2*
ubuntu/linux-intel-iot-realtime*
ubuntu/linux-lowlatency-hwe-5.19*
ubuntu/linux-lowlatency-hwe-6.2*
ubuntu/linux-nvidia-6.2*
ubuntu/linux-oem-5.17*
ubuntu/linux-oem-6.0*
ubuntu/linux-oem-6.1*
ubuntu/linux-realtime*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.19*
ubuntu/linux-starfive-5.19*
ubuntu/linux-starfive-6.2*
ubuntu/linux-raspi-realtime*
ubuntu/linux-vmware*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 4.15.0-1205.220~14.04.1
  2. Upgrade

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

    Fixed in 4.15.0-1195.208~16.04.1
  3. Upgrade

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

    Fixed in 4.15.0-1205.220~16.04.1
  4. Upgrade

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

    Fixed in 4.15.0-1188.205~16.04.1
  5. Upgrade

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

    Fixed in 4.15.0-254.266~16.04.1
  6. Upgrade

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

    Fixed in 4.15.0-1158.169~16.04.1
  7. Upgrade

    Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1056.59~18.04.1
  8. Upgrade

    Upgrade ubuntu/linux-azure-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1058.60~18.04.1
  9. Upgrade

    Upgrade ubuntu/linux-gcp-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1052.56~18.04.1
  10. Upgrade

    Upgrade ubuntu/linux-hwe-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-84.94~18.04.1
  11. Upgrade

    Upgrade ubuntu/linux-oracle-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1054.58~18.04.1
  12. Upgrade

    Upgrade ubuntu/linux-raspi-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1043.47~18.04.1
  13. Upgrade

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

    Fixed in 4.15.0-254.266
  14. Upgrade

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

    Fixed in 4.15.0-1195.208
  15. Upgrade

    Upgrade ubuntu/linux-azure-4.15 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1205.220
  16. Upgrade

    Upgrade ubuntu/linux-gcp-4.15 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1188.205
  17. Upgrade

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

    Fixed in 4.15.0-1177.182
  18. Upgrade

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

    Fixed in 4.15.0-1158.169
  19. Upgrade

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

    Fixed in 4.15.0-2133.139
  20. Upgrade

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

    Fixed in 4.15.0-2113.119
  21. Upgrade

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

    Fixed in 4.15.0-1150.162
  22. Upgrade

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

    Fixed in 4.15.0-2096.102
  23. Upgrade

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

    Fixed in 5.4.0-84.94
  24. Upgrade

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

    Fixed in 5.4.0-1056.59
  25. Upgrade

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

    Fixed in 5.4.0-1058.60
  26. Upgrade

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

    Fixed in 5.4.0-1019.22
  27. Upgrade

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

    Fixed in 5.4.0-1052.56
  28. Upgrade

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

    Fixed in 5.4.0-1023.24
  29. Upgrade

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

    Fixed in 5.4.0-1046.48
  30. Upgrade

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

    Fixed in 5.4.0-1054.58
  31. Upgrade

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

    Fixed in 5.4.0-1043.47
  32. Upgrade

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

    Fixed in 5.4.0-1069.73+fips2
  33. Upgrade

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

    Fixed in 5.4.0-1073.76+fips1
  34. Upgrade

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

    Fixed in 5.4.0-1033.38
  35. Upgrade

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

    Fixed in 5.4.0-1067.71~20.04.1
  36. Compensating control

    Ensure all dependencies of a DRM scheduler job complete before killing the job to avoid data corruption.

Event History

May 21, 2024
CVE Published
via MITRE·02:35 PM
Data Sourced
via MITRE·02:35 PM
DescriptionSeverity
Data Sourced
via OSV·03:15 PM
DescriptionSeverityAffected Software
Event
via OSV·03:15 PM
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-47354?

CVE-2021-47354 is considered a high severity vulnerability due to its potential to cause data corruption during job management in the Linux kernel.

2

How do I fix CVE-2021-47354?

To fix CVE-2021-47354, upgrade your Linux kernel to version 5.4.133 or later, or to versions 5.10.51 or later, 5.12.18 or later, or 5.13.3 or later.

3

What are the affected versions for CVE-2021-47354?

CVE-2021-47354 affects Linux kernel versions prior to 5.4.133, as well as versions 5.5 up to 5.10.51, 5.11 up to 5.12.18, and 5.13 up to 5.13.3.

4

What type of impact does CVE-2021-47354 have?

CVE-2021-47354 can lead to data corruption issues when job dependencies are not correctly managed before termination.

5

Is CVE-2021-47354 specific to certain Linux distributions?

CVE-2021-47354 is specific to distributions using the affected versions of the Linux kernel, so its impact can be present across multiple distributions.

Company

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