CVE-2026-64022

0.0

gpio: aggregator: remove the software node when deactivating the aggregator

Overview
Vulnerability Timeline

Overview

Description

In the Linux kernel, the following vulnerability has been resolved: gpio: aggregator: remove the software node when deactivating the aggregator The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last step in the tear-down path.

Details

INFO

Published Date :

July 19, 2026, 4:17 p.m.

Last Modified :

July 30, 2026, 2:59 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Impact

Affected Products

The following products are affected by CVE-2026-64022 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Linux	linux_kernel

: Total Affected Vendor : 1 | Products : 1

Solution

Fix a resource leak in the Linux kernel's GPIO aggregator module.

Apply the patch to the Linux kernel.
Ensure the software node is destroyed on deactivation.

References

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-64022.

URL	Resource
https://git.kernel.org/stable/c/3e657619cf7258cb53b1beaf0d02998297695cde
https://git.kernel.org/stable/c/61fef83f239ecace1cce716135762a2d9b7b1fc6
https://git.kernel.org/stable/c/9870ea9a4a25abef3e7af3445bfce2472528a546

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-64022 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-64022 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-64022 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-64022 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Jul. 19, 2026

Action	Type	New Value
Added	Affected	[{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '86f162e73d2d81ef6d819c06a3b6c2fda77a79b8', 'lessThan': '3e657619cf7258cb53b1beaf0d02998297695cde', 'versionType': 'git'}, {'status': 'affected', 'version': '86f162e73d2d81ef6d819c06a3b6c2fda77a79b8', 'lessThan': '9870ea9a4a25abef3e7af3445bfce2472528a546', 'versionType': 'git'}, {'status': 'affected', 'version': '86f162e73d2d81ef6d819c06a3b6c2fda77a79b8', 'lessThan': '61fef83f239ecace1cce716135762a2d9b7b1fc6', 'versionType': 'git'}], 'programFiles': ['drivers/gpio/gpio-aggregator.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6.16'}, {'status': 'unaffected', 'version': '0', 'lessThan': '6.16', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.18.34', 'versionType': 'semver', 'lessThanOrEqual': '6.18.'}, {'status': 'unaffected', 'version': '7.0.11', 'versionType': 'semver', 'lessThanOrEqual': '7.0.'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/gpio/gpio-aggregator.c'], 'defaultStatus': 'affected'}]
Added	Description	In the Linux kernel, the following vulnerability has been resolved: gpio: aggregator: remove the software node when deactivating the aggregator The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last step in the tear-down path.
Added	Reference	https://git.kernel.org/stable/c/3e657619cf7258cb53b1beaf0d02998297695cde
Added	Reference	https://git.kernel.org/stable/c/61fef83f239ecace1cce716135762a2d9b7b1fc6
Added	Reference	https://git.kernel.org/stable/c/9870ea9a4a25abef3e7af3445bfce2472528a546

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

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