What happened
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 versions
Linux: d1ff70241a275133e1a0258b7c23588b122276c8 through before a4567e5380e4e46d0ea9a28d2d675e5c6f013d54 (git); d1ff70241a275133e1a0258b7c23588b122276c8 through before daeaa6c7211d03ed061b0dd22a875fad9372b090 (git); d1ff70241a275133e1a0258b7c23588b122276c8 through before 8ab12d015884b8aa85ea7ed58c5a0bae4264fe60 (git); d1ff70241a275133e1a0258b7c23588b122276c8 through before ea60ae6233ca0fc0d414e9c11f0d86c63b303fc7 (git); d1ff70241a275133e1a0258b7c23588b122276c8 through before 8b4060998637f06975fceee9b73845d8672d411e (git); 4.15 Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
No public PoC reference has passed the current publication threshold.