Advisory Published

USN-6224-1: Linux kernel vulnerabilities

First published: Wed Jul 12 2023(Updated: )

It was discovered that the XFS file system implementation in the Linux kernel did not properly perform metadata validation when mounting certain images. An attacker could use this to specially craft a file system image that, when mounted, could cause a denial of service (system crash). (CVE-2023-2124) Wei Chen discovered that the InfiniBand RDMA communication manager implementation in the Linux kernel contained an out-of-bounds read vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-2176)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-6.2.0-1008-raspi<6.2.0-1008.10
6.2.0-1008.10
=23.04
All of
ubuntu/linux-image-virtual<6.2.0.25.25
6.2.0.25.25
=23.04
All of
ubuntu/linux-image-generic-64k<6.2.0.25.25
6.2.0.25.25
=23.04
All of
ubuntu/linux-image-generic<6.2.0.25.25
6.2.0.25.25
=23.04
All of
ubuntu/linux-image-aws<6.2.0.1007.8
6.2.0.1007.8
=23.04
All of
ubuntu/linux-image-raspi<6.2.0.1008.11
6.2.0.1008.11
=23.04
All of
ubuntu/linux-image-lowlatency-64k<6.2.0.1008.8
6.2.0.1008.8
=23.04
All of
ubuntu/linux-image-6.2.0-1008-lowlatency<6.2.0-1008.8
6.2.0-1008.8
=23.04
All of
ubuntu/linux-image-6.2.0-1008-kvm<6.2.0-1008.8
6.2.0-1008.8
=23.04
All of
ubuntu/linux-image-6.2.0-1008-lowlatency-64k<6.2.0-1008.8
6.2.0-1008.8
=23.04
All of
ubuntu/linux-image-6.2.0-25-generic<6.2.0-25.25
6.2.0-25.25
=23.04
All of
ubuntu/linux-image-raspi-nolpae<6.2.0.1008.11
6.2.0.1008.11
=23.04
All of
ubuntu/linux-image-6.2.0-25-generic-lpae<6.2.0-25.25
6.2.0-25.25
=23.04
All of
ubuntu/linux-image-kvm<6.2.0.1008.8
6.2.0.1008.8
=23.04
All of
ubuntu/linux-image-generic-lpae<6.2.0.25.25
6.2.0.25.25
=23.04
All of
ubuntu/linux-image-6.2.0-25-generic-64k<6.2.0-25.25
6.2.0-25.25
=23.04
All of
ubuntu/linux-image-6.2.0-1007-aws<6.2.0-1007.7
6.2.0-1007.7
=23.04
All of
ubuntu/linux-image-lowlatency<6.2.0.1008.8
6.2.0.1008.8
=23.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the CVE ID for this vulnerability?

    The CVE ID for this vulnerability is CVE-2023-2124.

  • What is the impact of this vulnerability?

    This vulnerability could cause a denial of service (system crash).

  • Which Linux kernel versions are affected by this vulnerability?

    Linux kernel versions 6.2.0-1008.10 and earlier are affected by this vulnerability.

  • How can I fix this vulnerability?

    To fix this vulnerability, update your Linux kernel to version 6.2.0-1008.10 or later.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability on the Ubuntu Security Notices website.

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