---
title: "CVE-2026-97509: CVE-2026-97509"
description: "In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Keep XDomain reference during the lifetime of a service This is needed because we release the service ID in tb_service_release() and the ID array is owned by the parent XDomain."
url: https://panop.io/threat-heartbeat/CVE-2026-97509/
---

# CVE-2026-97509 CVE-2026-97509

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Keep XDomain reference during the lifetime of a service This is needed because we release the service ID in tb\_service\_release() and the ID array is owned by the parent XDomain.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-97509)

## Details

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

24 September 2026

Updated

15 October 2026

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-97509](https://nvd.nist.gov/vuln/detail/CVE-2026-97509)
- [https://git.kernel.org/stable/c/daeaa6c7211d03ed061b0dd22a875fad9372b090](https://git.kernel.org/stable/c/daeaa6c7211d03ed061b0dd22a875fad9372b090)
- [https://git.kernel.org/stable/c/ea60ae6233ca0fc0d414e9c11f0d86c63b303fc7](https://git.kernel.org/stable/c/ea60ae6233ca0fc0d414e9c11f0d86c63b303fc7)
- [https://git.kernel.org/stable/c/57359bb31526c2f1bb0a7b9b69d8b8a6bd3f0e9f](https://git.kernel.org/stable/c/57359bb31526c2f1bb0a7b9b69d8b8a6bd3f0e9f)
- [https://git.kernel.org/stable/c/cca72fe513f3d6b1279fe83483f8a8990adbe0c6](https://git.kernel.org/stable/c/cca72fe513f3d6b1279fe83483f8a8990adbe0c6)
- [https://git.kernel.org/stable/c/8ab12d015884b8aa85ea7ed58c5a0bae4264fe60](https://git.kernel.org/stable/c/8ab12d015884b8aa85ea7ed58c5a0bae4264fe60)
- [https://git.kernel.org/stable/c/8b4060998637f06975fceee9b73845d8672d411e](https://git.kernel.org/stable/c/8b4060998637f06975fceee9b73845d8672d411e)
- [https://git.kernel.org/stable/c/a4567e5380e4e46d0ea9a28d2d675e5c6f013d54](https://git.kernel.org/stable/c/a4567e5380e4e46d0ea9a28d2d675e5c6f013d54)

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- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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