CVE-2026-63931

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A division by zero occurs in the kernel when a user writes a zero fractional part to the sampling frequency sysfs attribute. This happens within the write raw() function of the scd30 chemical sensor driver because the val2 variable is used as a divisor without a prior zero check.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.