CVE-2025-71111 hwmon: (w83791d) Convert macros to functions to avoid TOCTOU

In the Linux kernel, the following vulnerability has been resolved: hwmon: w83791d Convert macros to functions to avoid TOCTOU The macro FANFROMREG evaluates its arguments multiple times. When used in lockless contexts involving shared driver data, this leads to Time-of-Check to Time-of-Use TOCTO...

CVE-2025-71111

CVE-2025-71111 (Linux kernel) : A TOCTOU race in hwmon w83791d caused by a macro, FAN_FROM_REG, evaluating arguments multiple times in lockless contexts, potentially triggering divide-by-zero. The fix converts the macro to a static function (arguments evaluated once, by-value). Additionally, stor...

Linux Distros Unpatched Vulnerability : CVE-2025-71111

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hwmon: w83791d Convert macros to functions to avoid TOCTOU The macro FANFROMREG evaluates its arguments multiple times. When used in lockless contexts involving...