{"api_version":"1","generated_at":"2026-07-23T20:53:58+00:00","cve":"CVE-2026-63931","urls":{"html":"https://cve.report/CVE-2026-63931","api":"https://cve.report/api/cve/CVE-2026-63931.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63931","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63931"},"summary":{"title":"iio: chemical: scd30: fix division by zero in write_raw","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: chemical: scd30: fix division by zero in write_raw\n\nAdd a zero check for val2 before using it as a divisor when setting the\nsampling frequency. 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the Linux kernel, the following vulnerability has been resolved:\n\niio: chemical: scd30: fix division by zero in write_raw\n\nAdd a zero check for val2 before using it as a divisor when setting the\nsampling frequency. A user writing a zero fractional part to the\nsampling_frequency sysfs attribute triggers a division by zero in the\nkernel."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:55:30.718Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/4748bce423a363bb8a85a624faeb8f54fe331611"},{"url":"https://git.kernel.org/stable/c/6308b812acdcac38cbfe1af0b1524c3375f408a5"},{"url":"https://git.kernel.org/stable/c/c7a740bf75554b051fabb17596ca6e483d6e6d90"},{"url":"https://git.kernel.org/stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962"},{"url":"https://git.kernel.org/stable/c/d98c2e69aab905d1b19a69ffe584efa46a9efd42"},{"url":"https://git.kernel.org/stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53"},{"url":"https://git.kernel.org/stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564"},{"url":"https://git.kernel.org/stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5"}],"title":"iio: chemical: scd30: fix division by zero in write_raw","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-63931","datePublished":"2026-07-19T14:55:30.718Z","dateReserved":"2026-07-19T07:54:57.021Z","dateUpdated":"2026-07-19T14:55:30.718Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:11","lastModifiedDate":"2026-07-19 16:17:11","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"63931","Ordinal":"1","Title":"iio: chemical: scd30: fix division by zero in write_raw","CVE":"CVE-2026-63931","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"63931","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: chemical: scd30: fix division by zero in write_raw\n\nAdd a zero check for val2 before using it as a divisor when setting the\nsampling frequency. A user writing a zero fractional part to the\nsampling_frequency sysfs attribute triggers a division by zero in the\nkernel.","Type":"Description","Title":"iio: chemical: scd30: fix division by zero in write_raw"}]}}}