PT-2026-61248 · Linux+1 · Linux Kernel+1
CVE-2026-63931
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Published
2026-07-19
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Updated
2026-09-07
None
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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.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Ubuntu