CVE-2026-63931
iio: chemical: scd30: fix division by zero in write_raw
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
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.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.9
References 8
git.kernel.org
- stable/c/4748bce423a363bb8a85a624faeb8f54fe331611
- stable/c/6308b812acdcac38cbfe1af0b1524c3375f408a5
- stable/c/c7a740bf75554b051fabb17596ca6e483d6e6d90
- stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962
- stable/c/d98c2e69aab905d1b19a69ffe584efa46a9efd42
- stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53
- stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564
- stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5