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Not yet scoredPublished Jul 19, 2026

CVE-2026-63931iio: chemical: scd30: fix division by zero in write_raw

Updated under an hour ago ()

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No exploitation reported and no EPSS estimate yet.

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In the Linux kernel, the following vulnerability has been resolved: iio: chemical: scd30: fix division by zero in write_raw Add a zero check for val2 before using it as a divisor when setting the sampling frequency. A user writing a zero fractional part to the sampling_frequency sysfs attribute triggers a division by zero in the kernel.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Awaiting Analysis
Record last updated
Jul 19, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 before 4748bce423a363bb8a85a624faeb8f54fe331611; from 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 before 6308b812acdcac38cbfe1af0b1524c3375f408a5; from 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 before c7a740bf75554b051fabb17596ca6e483d6e6d90; from 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 before e85bc501947f5ae16dd9adc01162b76d55ab7962; from 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 before d98c2e69aab905d1b19a69ffe584efa46a9efd42; 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 builds before 5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53; 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 builds before 2c50c017df97bfb425038efdfb8514c7bcd08564; 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 builds before 5aba4f94b225617a55fed442a70329b2ee19c0a5
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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