CVE-2026-63931
iio: chemical: scd30: fix division by zero in write_raw
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 19, 2026 |
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Affected Versions
Linux / Linux
64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 4748bce423a363bb8a85a624faeb8f54fe331611 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 6308b812acdcac38cbfe1af0b1524c3375f408a5 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < c7a740bf75554b051fabb17596ca6e483d6e6d90 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < e85bc501947f5ae16dd9adc01162b76d55ab7962 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < d98c2e69aab905d1b19a69ffe584efa46a9efd42 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 2c50c017df97bfb425038efdfb8514c7bcd08564 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 5aba4f94b225617a55fed442a70329b2ee19c0a5
Linux / Linux
5.9
References
git.kernel.org: https://git.kernel.org/stable/c/4748bce423a363bb8a85a624faeb8f54fe331611 git.kernel.org: https://git.kernel.org/stable/c/6308b812acdcac38cbfe1af0b1524c3375f408a5 git.kernel.org: https://git.kernel.org/stable/c/c7a740bf75554b051fabb17596ca6e483d6e6d90 git.kernel.org: https://git.kernel.org/stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962 git.kernel.org: https://git.kernel.org/stable/c/d98c2e69aab905d1b19a69ffe584efa46a9efd42 git.kernel.org: https://git.kernel.org/stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53 git.kernel.org: https://git.kernel.org/stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564 git.kernel.org: https://git.kernel.org/stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5