PT-2024-11099 · Linux · Linux Kernel

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CVE-2021-46994

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Published

2021-05-06

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Updated

2024-12-06

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A null dereference error occurs in the Linux kernel when resuming after suspend, even when the interface was not previously enabled. This is caused by the driver queuing work via priv->restart work before the interface is brought up. The issue is resolved by moving the workqueue initialization to mcp251x can probe().
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2025-05164
CVE-2021-46994

Affected Products

Linux Kernel