CVEvulnerability
CVE-2026-63931
- Status
- Undergoing Analysis
- Published
- 2026-07-19
- Last modified
- 2026-07-27
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
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.
References
- https://git.kernel.org/stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564 git.kernel.org
- https://git.kernel.org/stable/c/4748bce423a363bb8a85a624faeb8f54fe331611 git.kernel.org
- https://git.kernel.org/stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5 git.kernel.org
- https://git.kernel.org/stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53 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/d98c2e69aab905d1b19a69ffe584efa46a9efd42 git.kernel.org
- https://git.kernel.org/stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962 git.kernel.org