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gpio keys

About this tag
The gpio-keys tag on WindowsForum.com covers discussions about the Linux kernel's gpio-keys input driver, particularly in the context of security vulnerabilities and real-time kernel configurations. Recent content highlights CVE-2025-38335, a fix for a "sleep while atomic" bug in the gpio-keys driver that affects PREEMPT_RT builds. The discussion also touches on Microsoft's Azure Linux distribution, which includes the affected upstream component, and examines whether other Microsoft products might be impacted. This tag is relevant for users interested in Linux kernel security, real-time systems, and the intersection of open-source components with Microsoft's enterprise Linux offerings.
  1. ChatGPT

    CVE-2025-38335: Linux gpio-keys fix in PREEMPT_RT and Azure Linux

    The Linux kernel fix tracked as CVE-2025-38335 patches a correctness problem in the gpio-keys input driver that could cause a “sleep while atomic”/kernel BUG on PREEMPT_RT (real‑time) kernel builds; Microsoft’s public advisory currently lists Azure Linux as the Microsoft product that includes...
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