USN-6873-1: Linux kernel vulnerabilities

Published Jul 4, 2024
·
Updated

It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. (CVE-2024-21823) 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 subsystem:

Affected Software

37 affected componentsFixes available
Canonical Linux kernel
All of the following
ubuntu/linux-image-6.5.0-1016-starfive<6.5.0-1016.17
6.5.0-1016.17
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1022-aws<6.5.0-1022.22
6.5.0-1022.22
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1025-oracle<6.5.0-1025.25
6.5.0-1025.25
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1025-oracle-64k<6.5.0-1025.25
6.5.0-1025.25
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-aws<6.5.0.1022.22
6.5.0.1022.22
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-oracle<6.5.0.1025.27
6.5.0.1025.27
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-oracle-64k<6.5.0.1025.27
6.5.0.1025.27
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-starfive<6.5.0.1016.18
6.5.0.1016.18
Ubuntu Ubuntu=23.10
All of the following
ubuntu/linux-image-6.5.0-1022-aws<6.5.0-1022.22~22.04.1
6.5.0-1022.22~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.5.0-1025-oem<6.5.0-1025.26
6.5.0-1025.26
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.5.0-1025-oracle<6.5.0-1025.25~22.04.1
6.5.0-1025.25~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-6.5.0-1025-oracle-64k<6.5.0-1025.25~22.04.1
6.5.0-1025.25~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-aws<6.5.0.1022.22~22.04.1
6.5.0.1022.22~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-oem-22.04<6.5.0.1025.27
6.5.0.1025.27
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-oem-22.04a<6.5.0.1025.27
6.5.0.1025.27
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-oem-22.04c<6.5.0.1025.27
6.5.0.1025.27
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-oracle<6.5.0.1025.25~22.04.1
6.5.0.1025.25~22.04.1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-oracle-64k<6.5.0.1025.25~22.04.1
6.5.0.1025.25~22.04.1
Ubuntu Ubuntu=22.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1016-starfive to a version that resolves this vulnerability.

    Fixed in 6.5.0-1016.17
  2. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1022-aws to a version that resolves this vulnerability.

    Fixed in 6.5.0-1022.22
  3. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1025-oracle to a version that resolves this vulnerability.

    Fixed in 6.5.0-1025.25
  4. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1025-oracle-64k to a version that resolves this vulnerability.

    Fixed in 6.5.0-1025.25
  5. Upgrade

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

    Fixed in 6.5.0.1022.22
  6. Upgrade

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

    Fixed in 6.5.0.1025.27
  7. Upgrade

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

    Fixed in 6.5.0.1025.27
  8. Upgrade

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

    Fixed in 6.5.0.1016.18
  9. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1022-aws to a version that resolves this vulnerability.

    Fixed in 6.5.0-1022.22~22.04.1
  10. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1025-oem to a version that resolves this vulnerability.

    Fixed in 6.5.0-1025.26
  11. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1025-oracle to a version that resolves this vulnerability.

    Fixed in 6.5.0-1025.25~22.04.1
  12. Upgrade

    Upgrade ubuntu/linux-image-6.5.0-1025-oracle-64k to a version that resolves this vulnerability.

    Fixed in 6.5.0-1025.25~22.04.1
  13. Upgrade

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

    Fixed in 6.5.0.1022.22~22.04.1
  14. Upgrade

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

    Fixed in 6.5.0.1025.27
  15. Upgrade

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

    Fixed in 6.5.0.1025.27
  16. Upgrade

    Upgrade ubuntu/linux-image-oem-22.04b to a version that resolves this vulnerability.

    Fixed in 6.5.0.1025.27
  17. Upgrade

    Upgrade ubuntu/linux-image-oem-22.04c to a version that resolves this vulnerability.

    Fixed in 6.5.0.1025.27
  18. Upgrade

    Upgrade ubuntu/linux-image-oem-22.04d to a version that resolves this vulnerability.

    Fixed in 6.5.0.1025.27
  19. Upgrade

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

    Fixed in 6.5.0.1025.25~22.04.1
  20. Upgrade

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

    Fixed in 6.5.0.1025.25~22.04.1
  21. Upgrade

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

    Patch USN-6873-1

Event History

Jul 4, 2024
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-6873-1?

USN-6873-1 is classified as a vulnerability that allows unprivileged users to access devices, potentially leading to a denial of service.

2

How do I fix USN-6873-1?

To mitigate USN-6873-1, you should update to the patched versions: linux-image-6.5.0-1016.17 or higher, linux-image-6.5.0-1022.22 or higher, and other specified versions for your Ubuntu release.

3

Which versions of Ubuntu are affected by USN-6873-1?

USN-6873-1 affects Ubuntu 23.10 and 22.04 specifically with various kernel package versions.

4

Can USN-6873-1 be exploited remotely?

No, USN-6873-1 requires local access, as it pertains to unprivileged user access to kernel drivers.

5

What are the potential impacts of USN-6873-1?

The main impact of USN-6873-1 is the potential for a local denial of service attack.

Company

Resources

Contact

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