Use-after-free error during reset in igc

Kernel Updated 02 Oct 2025

Summary

03/08/2021

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

GSD-2021-1001316: igc: Fix use-after-free error during reset. Affects Kernel versions >= 13b5b7fd6a4a96dffe604f25e7b64cfbd9520924, < a9508e0edfe369ac95d0825bcdca976436ce780f. No fix is published. How to fix ↓

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Background

The igc package is a component of the Linux Kernel, which is responsible for providing support for Intel Ethernet Connection devices. It includes drivers and firmware for these devices. The vulnerability in question is a use-after-free error that occurs during a reset operation.

Vulnerability Detail

The use-after-free error in igc during a reset operation can lead to a security vulnerability. This error occurs when a program continues to use a memory address after it has been freed, potentially allowing an attacker to manipulate or corrupt the memory. The impact and attack plausibility of this vulnerability have not been proven yet. The vulnerability was introduced in version v4.20 of the Linux Kernel and has been fixed in version v5.4.136.

How To Fix

No fixed version is published for this vulnerability.

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Conclusion

The use-after-free error during reset in igc can be a potential security vulnerability. It is recommended to update the Linux Kernel to version v5.4.136 or later to fix this issue. For further support on vulnerability remediation, please contact DevNack.com.

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