PT-2026-20430 · Linux · Linux Kernel

CVE-2026-23218

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Published

2026-01-01

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Updated

2026-02-21

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 flaw exists in the Linux kernel related to an incorrect NULL check within the loongson gpio init irqchip() function. The issue involves a check of chip->parent instead of chip->irq.parents, potentially leading to errors.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2026-12448
CVE-2026-23218

Affected Products

Linux Kernel