CVE-2026-63931
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 4748bce423a363bb8a85a624faeb8f54fe331611 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 6308b812acdcac38cbfe1af0b1524c3375f408a5 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < c7a740bf75554b051fabb17596ca6e483d6e6d90 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < e85bc501947f5ae16dd9adc01162b76d55ab7962 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < d98c2e69aab905d1b19a69ffe584efa46a9efd42 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 2c50c017df97bfb425038efdfb8514c7bcd08564 | affected |
| Linux | Linux | 64b3d8b1b0f5c16c19045785e4da8391ae35ec99 < 5aba4f94b225617a55fed442a70329b2ee19c0a5 | affected |
| Linux | Linux | 5.9 | affected |
| Linux | Linux | 0 < 5.9 | unaffected |
| Linux | Linux | 5.10.259 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.210 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.176 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.143 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.93 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.35 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.12 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/4748bce423a363bb8a85a624faeb8f54fe331611
- https://git.kernel.org/stable/c/6308b812acdcac38cbfe1af0b1524c3375f408a5
- https://git.kernel.org/stable/c/c7a740bf75554b051fabb17596ca6e483d6e6d90
- https://git.kernel.org/stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962
- https://git.kernel.org/stable/c/d98c2e69aab905d1b19a69ffe584efa46a9efd42
- https://git.kernel.org/stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53
- https://git.kernel.org/stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564
- https://git.kernel.org/stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5
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