CVE-2024-56567

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ad7780: fix division by zero in ad7780_write_raw() In the ad7780_write_raw() , val2 can be zero, which might lead to a division by zero error in DIV_ROUND_CLOSEST(). The ad7780_write_raw() is based on iio_info's write_raw. While val is explicitly declared that can be zero (in read mode), val2 is not specified to be non-zero.

References

https://git.kernel.org/stable/c/f25a9f1df1f6738acf1fa05595fb6060a2c08ff1

https://git.kernel.org/stable/c/c174b53e95adf2eece2afc56cd9798374919f99a

https://git.kernel.org/stable/c/afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90

https://git.kernel.org/stable/c/7e3a8ea3d1ada7f707de5d9d504774b4191eab66

https://git.kernel.org/stable/c/68e79b848196a0b0ec006009cc69da1f835d1ae8

https://git.kernel.org/stable/c/18fb33df1de83a014d7f784089f9b124facc157f

https://git.kernel.org/stable/c/022e13518ba6cc1b4fdd291f49e4f57b2d5718e0

Details

Source: Mitre, NVD

Published: 2024-12-27

Updated: 2025-01-14

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium