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CVE-2026-63933: iio: gyro: adis16260: fix division by zero in write_raw

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-19 · updated 2026-10-30
• Weakness: CWE-369

Description

In the Linux kernel, the following vulnerability has been resolved: iio: gyro: adis16260: fix division by zero in write_raw Add a validation check for the sampling frequency value before using it as a divisor. A user writing zero to the sampling_frequency sysfs attribute triggers a division by zero in the kernel.

Affected products

• Linux kernel: from 2.6.35 before 5.10.259; from 5.11 before 5.15.210; from 5.16 before 6.1.176; from 6.2 before 6.6.143; from 6.7 before 6.12.93; from 6.13 before 6.18.35 — fixed in 5.10.259, 5.15.210, 6.1.176, 6.6.143, 6.12.93, 6.18.35
• Linux kernel: 2.6.35 — fixed in 7.1

How to fix

Upgrade to a fixed version: Linux kernel 5.10.259, 5.15.210, 6.1.176, 6.6.143; Linux kernel 7.1. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/19eb8565c4500f9af17ec65eaf952365e2893351
• https://git.kernel.org/stable/c/59f80b945f2ca645064074d8507785c26ea16d2d
• https://git.kernel.org/stable/c/5a42e39606b9bd6b40ed02bdfd04fe179d6173f4
• https://git.kernel.org/stable/c/761e8b489e6cf166c574034b70637f8a7eadd0ee
• https://git.kernel.org/stable/c/86298fb6829cab983910810959f85d4b4fd0f5c1
• https://git.kernel.org/stable/c/aa8a5e118e97d2cfd0da5ea4f8f0f488efdea4b0
• https://git.kernel.org/stable/c/aaf9d640e9ae1172d0a9c659ecb245a50a10850a
• https://git.kernel.org/stable/c/d2b83995759cfe5d06567bbcb600fe16d4048da3

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