USN-7323-1: Linux kernel vulnerabilities

Published Mar 5, 2025
·
Updated

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2025-0927) 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

34 affected componentsFixes available
All of the following
ubuntu/linux-image-6.11.0-1006-realtime<6.11.0-1006.6
6.11.0-1006.6
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-6.11.0-1009-raspi<6.11.0-1009.9
6.11.0-1009.9
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-6.11.0-1010-aws<6.11.0-1010.11
6.11.0-1010.11
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-6.11.0-1010-gcp<6.11.0-1010.10
6.11.0-1010.10
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-6.11.0-1012-oracle<6.11.0-1012.13
6.11.0-1012.13
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-6.11.0-1012-oracle-64k<6.11.0-1012.13
6.11.0-1012.13
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-aws<6.11.0-1010.11
6.11.0-1010.11
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-gcp<6.11.0-1010.10
6.11.0-1010.10
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-oracle<6.11.0-1012.13
6.11.0-1012.13
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-oracle-64k<6.11.0-1012.13
6.11.0-1012.13
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-raspi<6.11.0-1009.9
6.11.0-1009.9
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-realtime<6.11.0-1006.6
6.11.0-1006.6
Ubuntu Ubuntu=24.10
All of the following
ubuntu/linux-image-6.11.0-19-generic<6.11.0-19.19~24.04.1
6.11.0-19.19~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-6.11.0-19-generic-64k<6.11.0-19.19~24.04.1
6.11.0-19.19~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-64k-hwe-24.04<6.11.0-19.19~24.04.1
6.11.0-19.19~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-generic-hwe-24.04<6.11.0-19.19~24.04.1
6.11.0-19.19~24.04.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/linux-image-virtual-hwe-24.04<6.11.0-19.19~24.04.1
6.11.0-19.19~24.04.1
Ubuntu Ubuntu=24.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-1006-realtime to a version that resolves this vulnerability.

    Fixed in 6.11.0-1006.6
  2. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-1009-raspi to a version that resolves this vulnerability.

    Fixed in 6.11.0-1009.9
  3. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-1010-aws to a version that resolves this vulnerability.

    Fixed in 6.11.0-1010.11
  4. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-1010-gcp to a version that resolves this vulnerability.

    Fixed in 6.11.0-1010.10
  5. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-1012-oracle to a version that resolves this vulnerability.

    Fixed in 6.11.0-1012.13
  6. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-1012-oracle-64k to a version that resolves this vulnerability.

    Fixed in 6.11.0-1012.13
  7. Upgrade

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

    Fixed in 6.11.0-1010.11
  8. Upgrade

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

    Fixed in 6.11.0-1010.10
  9. Upgrade

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

    Fixed in 6.11.0-1012.13
  10. Upgrade

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

    Fixed in 6.11.0-1012.13
  11. Upgrade

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

    Fixed in 6.11.0-1009.9
  12. Upgrade

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

    Fixed in 6.11.0-1006.6
  13. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-19-generic to a version that resolves this vulnerability.

    Fixed in 6.11.0-19.19~24.04.1
  14. Upgrade

    Upgrade ubuntu/linux-image-6.11.0-19-generic-64k to a version that resolves this vulnerability.

    Fixed in 6.11.0-19.19~24.04.1
  15. Upgrade

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

    Fixed in 6.11.0-19.19~24.04.1
  16. Upgrade

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

    Fixed in 6.11.0-19.19~24.04.1
  17. Upgrade

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

    Fixed in 6.11.0-19.19~24.04.1

Event History

Mar 5, 2025
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-7323-1?

The severity of USN-7323-1 is high due to the potential for a denial of service or arbitrary code execution.

2

How do I fix USN-7323-1?

To fix USN-7323-1, update to the latest recommended Linux kernel version provided by your Ubuntu system.

3

What products are affected by USN-7323-1?

The products affected by USN-7323-1 include Ubuntu 24.10 with specific versions of the Linux kernel images.

4

What type of vulnerability is described in USN-7323-1?

USN-7323-1 describes a heap overflow vulnerability in the HFS+ file system implementation in the Linux kernel.

5

Can USN-7323-1 lead to remote code execution?

Yes, USN-7323-1 has the potential to allow an attacker to execute arbitrary code through specially crafted file system images.

Company

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Contact

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