CVE-2026-74546

A flaw was found in the Linux kernel's hwmon hardware monitoring subsystem, specifically within the adt7470 driver. A local attacker could exploit a time-of-check to time-of-use TOCTOU race condition. If fan data becomes zero between a validation check and a conversion operation, it can lead to a...

CVE-2026-74546

In the Linux kernel, the following vulnerability has been resolved: hwmon: adt7470 Fix divide-by-zero TOCTOU crash in fan speed read If the fan data becomes 0 between the FANDATAVALID check and the FANPERIODTORPM conversion, it will result in a divide-by-zero crash due to a race with a concurrent...