usb hwmon

About this tag
The usb hwmon tag on WindowsForum.com covers discussions about USB hardware monitoring drivers, with a focus on the POWER-Z driver. Content includes a Linux kernel vulnerability (CVE-2026-31582) involving a use-after-free bug triggered by USB disconnect, where a freed URB pointer could be accessed via sysfs. The tag is relevant for users interested in USB hardware monitoring, kernel driver security, and stability issues related to USB-connected monitoring devices. While the example content is Linux-specific, the tag may also apply to Windows hardware monitoring scenarios involving USB sensors or similar devices.

  1. Linux CVE-2026-31582 Fix: USB hwmon powerz Use-After-Free on Disconnect

    CVE-2026-31582 is a small Linux kernel bug with a familiar lesson: even niche USB hardware can expose fragile lifetime rules inside kernel drivers. The flaw sits in the POWER-Z hardware monitoring driver, where a USB disconnect could leave a freed URB pointer reachable by a later sysfs read. NVD...
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    • cve-2026-31582 driver security linux kernel usb hwmon
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    • Forum: Security Alerts