PT-2026-61248 · Linux · Linux

CVE-2026-63931 · Published 2026-07-19 · Updated 2026-07-19

NVD

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.

Related Identifiers

CVE-2026-63931

Affected Products

Linux

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-63931 · Security Note
• https://git.kernel.org/stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564 · Note
• https://git.kernel.org/stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5 · Note
• https://git.kernel.org/stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53 · Note
• https://git.kernel.org/stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962 · Note
• https://git.kernel.org/stable/c/d98c2e69aab905d1b19a69ffe584efa46a9efd42 · Note
• https://git.kernel.org/stable/c/4748bce423a363bb8a85a624faeb8f54fe331611 · Note
• https://git.kernel.org/stable/c/c7a740bf75554b051fabb17596ca6e483d6e6d90 · Note
• https://git.kernel.org/stable/c/6308b812acdcac38cbfe1af0b1524c3375f408a5 · Note