USN-6609-2: Linux kernel (NVIDIA) vulnerabilities

Published Jan 30, 2024
·
Updated

Lin Ma discovered that the netfilter subsystem in the Linux kernel did not properly validate network family support while creating a new netfilter table. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6040) It was discovered that the CIFS network file system implementation in the Linux kernel did not properly validate the server frame size in certain situation, leading to an out-of-bounds read vulnerability. An attacker could use this to construct a malicious CIFS image that, when operated on, could cause a denial of service (system crash) or possibly expose sensitive information. (CVE-2023-6606) Xingyuan Mo discovered that the netfilter subsystem in the Linux kernel did not properly handle inactive elements in its PIPAPO data structure, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-6817) Budimir Markovic, Lucas De Marchi, and Pengfei Xu discovered that the perf subsystem in the Linux kernel did not properly validate all event sizes when attaching new events, leading to an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-6931) It was discovered that the IGMP protocol implementation in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-6932) Kevin Rich discovered that the netfilter subsystem in the Linux kernel did not properly check deactivated elements in certain situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2024-0193)

Affected Software

8 affected componentsFixes available
All of the following
ubuntu/linux-image-5.15.0-1043-nvidia<5.15.0-1043.43
5.15.0-1043.43
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-5.15.0-1043-nvidia-lowlatency<5.15.0-1043.43
5.15.0-1043.43
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-nvidia<5.15.0.1043.43
5.15.0.1043.43
Ubuntu Ubuntu=22.04
All of the following
ubuntu/linux-image-nvidia-lowlatency<5.15.0.1043.43
5.15.0.1043.43
Ubuntu Ubuntu=22.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux-image-5.15.0-1043-nvidia to a version that resolves this vulnerability.

    Fixed in 5.15.0-1043.43
  2. Upgrade

    Upgrade ubuntu/linux-image-5.15.0-1043-nvidia-lowlatency to a version that resolves this vulnerability.

    Fixed in 5.15.0-1043.43
  3. Upgrade

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

    Fixed in 5.15.0.1043.43
  4. Upgrade

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

    Fixed in 5.15.0.1043.43

Event History

Jan 30, 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-6609-2?

The severity of USN-6609-2 is significant as it potentially allows a local attacker to cause a denial of service or execute arbitrary code.

2

How do I fix USN-6609-2?

To fix USN-6609-2, upgrade your system to the linux-image version 5.15.0-1043.43 or later.

3

Which Ubuntu versions are affected by USN-6609-2?

USN-6609-2 affects Ubuntu version 22.04.

4

What type of attack can be executed due to USN-6609-2?

A local attacker can exploit USN-6609-2 to either cause a denial of service or potentially execute arbitrary code.

5

What component of the system is affected by USN-6609-2?

USN-6609-2 affects the netfilter subsystem in the Linux kernel.

Contact

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