Incomplete Fix Vulnerability in hamradio Package

Kernel Updated 02 Oct 2025

Summary

30/12/2021
N/A
No i
Unrated
Not published

GSD-2021-1002778: hamradio: improve the incomplete fix to avoid NPD. Affects Kernel versions < 83ba6ec97c74fb1a60f7779a26b6a94b28741d8a. No fix is published. How to fix ↓

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Background

The hamradio package is a component of the Linux Kernel ecosystem. It provides functionality related to amateur radio communication. The package is responsible for handling various aspects of ham radio operations, including signal processing, modulation, and demodulation. It is widely used by amateur radio enthusiasts and professionals alike. However, a vulnerability has been discovered in the hamradio package that could potentially lead to a null pointer dereference (NPD) issue.

Vulnerability Detail

The vulnerability in the hamradio package is a result of an incomplete fix. It can be exploited by an attacker to trigger a null pointer dereference, leading to a system crash or potential code execution. The issue arises due to improper handling of certain inputs or conditions within the package. If successfully exploited, this vulnerability could allow an attacker to disrupt ham radio operations or gain unauthorized access to the underlying system. It is important to note that the impact and attack plausibility of this vulnerability have not yet been proven.

How To Fix

No fixed version is published for this vulnerability.

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Conclusion

The hamradio package in the Linux Kernel ecosystem is vulnerable to an incomplete fix that could result in a null pointer dereference issue. It is crucial to update to the latest version of the Linux Kernel (v4.9.295 or later) to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

The hamradio package is a component of the Linux Kernel ecosystem that provides functionality related to amateur radio communication.

A null pointer dereference occurs when a program attempts to access or manipulate memory using a null pointer, resulting in a crash or potential code execution.

The hamradio vulnerability can be exploited by an attacker to trigger a null pointer dereference, potentially leading to a system crash or code execution.

No, the impact and attack plausibility of this vulnerability have not yet been proven.

To fix the hamradio vulnerability, it is recommended to update to the Linux Kernel version v4.9.295 or later, which includes an improved fix for the null pointer dereference issue.

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How To Fix

No fixed version is published for this vulnerability.

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