CVE-2026-74546EPSS p10.8%
CVE-2026-74546CVE-2026-74546
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.
Scoring
| EPSS | 0.21% probability of exploitation · percentile 10.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-19 |