USN-8659-3: Linux kernel (Azure) vulnerability

Published Aug 25, 2026
·
Updated

A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems:

Affected Software

17 affected componentsFixes available
Linux Linux kernel (Azure)
All of the following
ubuntu/linux-image-7.0.0-1011-azure-fde<7.0.0-1011.11
7.0.0-1011.11
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-7.0.0-1012-azure<7.0.0-1012.12
7.0.0-1012.12
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-azure<7.0.0-1012.12
7.0.0-1012.12
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-azure-7.0<7.0.0-1012.12
7.0.0-1012.12
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-azure-fde<7.0.0-1011.11
7.0.0-1011.11
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-azure-fde-7.0<7.0.0-1011.11
7.0.0-1011.11
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-azure-fde-lts-26.04<7.0.0-1011.11
7.0.0-1011.11
Ubuntu Ubuntu=26.04
All of the following
ubuntu/linux-image-azure-lts-26.04<7.0.0-1012.12
7.0.0-1012.12
Ubuntu Ubuntu=26.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux-image-7.0.0-1011-azure-fde to a version that resolves this vulnerability.

    Fixed in 7.0.0-1011.11
  2. Upgrade

    Upgrade ubuntu/linux-image-7.0.0-1012-azure to a version that resolves this vulnerability.

    Fixed in 7.0.0-1012.12
  3. Upgrade

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

    Fixed in 7.0.0-1012.12
  4. Upgrade

    Upgrade ubuntu/linux-image-azure-7.0 to a version that resolves this vulnerability.

    Fixed in 7.0.0-1012.12
  5. Upgrade

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

    Fixed in 7.0.0-1011.11
  6. Upgrade

    Upgrade ubuntu/linux-image-azure-fde-7.0 to a version that resolves this vulnerability.

    Fixed in 7.0.0-1011.11
  7. Upgrade

    Upgrade ubuntu/linux-image-azure-fde-lts-26.04 to a version that resolves this vulnerability.

    Fixed in 7.0.0-1011.11
  8. Upgrade

    Upgrade ubuntu/linux-image-azure-lts-26.04 to a version that resolves this vulnerability.

    Fixed in 7.0.0-1012.12
  9. Upgrade

    Upgrade Linux kernel (Azure) to a version that resolves this vulnerability.

    Patch USN-8659-3

Event History

Aug 25, 2026
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

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