What’s Vulnerable › Vulnerabilities

CVE-2026-64022: gpio: aggregator: remove the software node when deactivating the aggregator

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-19 · updated 2026-10-13
• Weakness: CWE-401

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.

Affected products

• Linux kernel: from 6.16 before 6.18.34; from 6.19 before 7.0.11; 7.1-rc1, 7.1-rc2, 7.1-rc3, 7.1-rc4 — fixed in 6.18.34, 7.0.11

How to fix

Upgrade to a fixed version: Linux kernel 6.18.34, 7.0.11. Check the vendor advisory for mitigations.

References

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

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