CVE-2026-74546
INFO
Priority: 0.00
BB Relevance:
0/100
Published: 2026-08-15
Modified: 2026-11-06
First seen: 2026-11-06
Status: pending_score
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.
Affected Software (8)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < 689a2ea75434131d0af58aeb7d51fde40e858b4d |
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < 009240d057e26831cc925feaba4c490209c1d0ba |
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < d328175045176f85c15c369bd21dc551351e7935 |
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < 832069bec79cf6f903441c5769d3cdba95d0af33 |
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < 96ad57d31763559d376416cdf3bf5ae79bbbebec |
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < 76963b04b2d1c648d69949d8dd521e1ff7f40b51 |
| Linux | Linux | fc958a61ff6d34a0ec42744d3ff524ee202b2e9f < 1b46fe9dc8f8de59310f37e6c5e5c0e05ded46c3 |
| Linux | Linux | 5.15 |