CVE-2026-97509

thunderbolt: Keep XDomain reference during the lifetime of a service

HIGH

8.8

CVSS Score

Published: September 24, 2026 at 04:05 PM UTC

Updated: October 3, 2026 at 11:18 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH8.8

Exploit prediction

EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.15 ≤ v < 5.10.2664.15 ≤ v < 5.15.2174.15 ≤ v < 6.1.1894.15 ≤ v < 6.12.1114.15 ≤ v < 6.18.534.15 ≤ v < 6.6.1584.15 ≤ v < 7.24.15d1ff70241a275133e1a0258b7c23588b122276c8

Vendor states this is fixed in 57359bb31526c2f1bb0a7b9b69d8b8a6bd3f0e9f (fixed)

Vendor states this is fixed in 8ab12d015884b8aa85ea7ed58c5a0bae4264fe60 (fixed)

Vendor states this is fixed in 8b4060998637f06975fceee9b73845d8672d411e (fixed)

Vendor states this is fixed in a4567e5380e4e46d0ea9a28d2d675e5c6f013d54 (fixed)

Vendor states this is fixed in cca72fe513f3d6b1279fe83483f8a8990adbe0c6 (fixed)

Vendor states this is fixed in daeaa6c7211d03ed061b0dd22a875fad9372b090 (fixed)

Vendor states this is fixed in ea60ae6233ca0fc0d414e9c11f0d86c63b303fc7 (fixed)

Vendor states this is fixed in 4.15 (unaffected)

Vendor states this is fixed in 5.10.266 (unaffected)

Vendor states this is fixed in 5.15.217 (unaffected)

Vendor states this is fixed in 6.1.189 (unaffected)

Vendor states this is fixed in 6.12.111 (unaffected)