CWE
416
Advisory Published

USN-7401-1: Linux kernel (AWS) vulnerabilities

First published: Tue Apr 01 2025(Updated: )

Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained 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-2024-23848) 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 SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-5.4.0-1142-aws<5.4.0-1142.152~18.04.1
5.4.0-1142.152~18.04.1
Ubuntu=18.04
All of
ubuntu/linux-image-aws<5.4.0.1142.152~18.04.1
5.4.0.1142.152~18.04.1
Ubuntu=18.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-7401-1?

    The severity of USN-7401-1 is critical due to a use-after-free vulnerability that can cause system crashes or allow for arbitrary code execution.

  • How do I fix USN-7401-1?

    To fix USN-7401-1, you should update your Linux kernel to version 5.4.0-1142.152~18.04.1 or later.

  • What is the cause of the vulnerability in USN-7401-1?

    The vulnerability in USN-7401-1 is caused by a use-after-free flaw in the CEC driver of the Linux kernel.

  • Who discovered the vulnerability in USN-7401-1?

    The vulnerability in USN-7401-1 was discovered by security researcher Chenyuan Yang.

  • What impact does the vulnerability in USN-7401-1 have on systems?

    The impact of the vulnerability in USN-7401-1 can lead to a denial of service or potential remote code execution.

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