Unrated severityNVD Advisory· Published Jul 19, 2026· Updated Jul 27, 2026
CVE-2026-63931
CVE-2026-63931
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.
Affected products
15- osv-coords14 versionspkg:linux/kernelpkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0
>= 5.9.0, < 5.10.259+ 13 more
- (no CPE)range: >= 5.9.0, < 5.10.259
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1.160000.2.19
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
- (no CPE)range: < 6.12.0-160000.37.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/2c50c017df97bfb425038efdfb8514c7bcd08564nvd
- git.kernel.org/stable/c/4748bce423a363bb8a85a624faeb8f54fe331611nvd
- git.kernel.org/stable/c/5aba4f94b225617a55fed442a70329b2ee19c0a5nvd
- git.kernel.org/stable/c/5e4d34092a5ebfbc3a45a180c76ecb1cdbbedd53nvd
- git.kernel.org/stable/c/6308b812acdcac38cbfe1af0b1524c3375f408a5nvd
- git.kernel.org/stable/c/c7a740bf75554b051fabb17596ca6e483d6e6d90nvd
- git.kernel.org/stable/c/d98c2e69aab905d1b19a69ffe584efa46a9efd42nvd
- git.kernel.org/stable/c/e85bc501947f5ae16dd9adc01162b76d55ab7962nvd
News mentions
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