CVE-2024-56567
Published: January 1, 2025Last modified: January 1, 2025
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.120-r0) |
| Stream | linux-lts | Fixed (6.6.64-r0) |
References
- https://git.kernel.org/stable/c/022e13518ba6cc1b4fdd291f49e4f57b2d5718e0
- https://git.kernel.org/stable/c/18fb33df1de83a014d7f784089f9b124facc157f
- https://git.kernel.org/stable/c/68e79b848196a0b0ec006009cc69da1f835d1ae8
- https://git.kernel.org/stable/c/7e3a8ea3d1ada7f707de5d9d504774b4191eab66
- https://git.kernel.org/stable/c/afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90
- https://git.kernel.org/stable/c/c174b53e95adf2eece2afc56cd9798374919f99a
- https://git.kernel.org/stable/c/f25a9f1df1f6738acf1fa05595fb6060a2c08ff1