Linux Kernel Vulnerability in Cirrus CS42L43 Pinctrl
CVE-2026-23387

Currently unrated

Key Information:

Vendor: Linux
Status: Linux
Vendor: CVE Published:; 25 March 2026

What is CVE-2026-23387?

A vulnerability exists in the Linux kernel related to the Cirrus CS42L43 pinctrl functionality, where an explicit double-put operation occurs during the pin probing process. This issue arises because the devm_add_action_or_reset() function already invokes the action on failure, leading to a potential double-release situation. This flaw can compromise system stability and performance by incorrectly managing resource allocations, necessitating prompt attention and resolution to maintain system integrity.

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