Description
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 FAN_DATA_VALID() check and the FAN_PERIOD_TO_RPM() conversion, it will result in a divide-by-zero crash due to a race with a concurrent update of the cached fan value. Fix a TOCTOU issue by reading fan data once.
EPSS 0.173%Risque 0
Voir la source- Publication
- 2026-08-15 13:17:59
- Versions concernées
- unknown
- Type
- Noyau
- Dernière modification
- 2026-08-19 17:21:09
- Vecteur
- Pending