PT-2026-72998 · Linux · Linux Kernel
CVE-2026-74546
·
Published
2026-08-15
·
Updated
2026-08-18
None
No severity ratings or metrics are available. When they are, we'll update the corresponding info on the page.
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A TOCTOU (Time-of-Check to Time-of-Use) issue exists in the
adt7470 hardware monitoring driver. A race condition occurs when a concurrent update of the cached fan value happens between the FAN DATA VALID() check and the FAN PERIOD TO RPM() conversion. If the fan data becomes 0 during this interval, it triggers a divide-by-zero crash.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Linux Kernel