CVE-2026-97509

thunderbolt: Keep XDomain reference during the lifetime of a service

State: Published
Severity: 8.8 High
Published: Sep 24, 2026
Updated: Oct 3, 2026
Reserved: Sep 24, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	d1ff70241a275133e1a0258b7c23588b122276c8 to before a4567e5380e4e46d0ea9a28d2d675e5c6f013d54Affected d1ff70241a275133e1a0258b7c23588b122276c8 to before daeaa6c7211d03ed061b0dd22a875fad9372b090Affected d1ff70241a275133e1a0258b7c23588b122276c8 to before cca72fe513f3d6b1279fe83483f8a8990adbe0c6Affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 57359bb31526c2f1bb0a7b9b69d8b8a6bd3f0e9fAffected d1ff70241a275133e1a0258b7c23588b122276c8 to before 8ab12d015884b8aa85ea7ed58c5a0bae4264fe60Affected d1ff70241a275133e1a0258b7c23588b122276c8 to before ea60ae6233ca0fc0d414e9c11f0d86c63b303fc7Affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 8b4060998637f06975fceee9b73845d8672d411eAffected
LinuxLinux	4.15Affected before 4.15Not affected 5.10.266 through 5.10.Not affected 5.15.217 through 5.15.Not affected 6.1.189 through 6.1.Not affected 6.6.158 through 6.6.Not affected 6.12.111 through 6.12.Not affected 6.18.53 through 6.18.Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

d1ff70241a275133e1a0258b7c23588b122276c8 to before a4567e5380e4e46d0ea9a28d2d675e5c6f013d54Affected
d1ff70241a275133e1a0258b7c23588b122276c8 to before daeaa6c7211d03ed061b0dd22a875fad9372b090Affected
d1ff70241a275133e1a0258b7c23588b122276c8 to before cca72fe513f3d6b1279fe83483f8a8990adbe0c6Affected
d1ff70241a275133e1a0258b7c23588b122276c8 to before 57359bb31526c2f1bb0a7b9b69d8b8a6bd3f0e9fAffected
d1ff70241a275133e1a0258b7c23588b122276c8 to before 8ab12d015884b8aa85ea7ed58c5a0bae4264fe60Affected
d1ff70241a275133e1a0258b7c23588b122276c8 to before ea60ae6233ca0fc0d414e9c11f0d86c63b303fc7Affected
d1ff70241a275133e1a0258b7c23588b122276c8 to before 8b4060998637f06975fceee9b73845d8672d411eAffected

LinuxLinux

4.15Affected
before 4.15Not affected
5.10.266 through 5.10.*Not affected
5.15.217 through 5.15.*Not affected
6.1.189 through 6.1.*Not affected
6.6.158 through 6.6.*Not affected
6.12.111 through 6.12.*Not affected
6.18.53 through 6.18.*Not affected
7.2 and laterNot affected

References

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