Bug 2540537 (CVE-2026-97509) - CVE-2026-97509 kernel: thunderbolt: Keep XDomain reference during the lifetime of a service
Summary: CVE-2026-97509 kernel: thunderbolt: Keep XDomain reference during the lifetim...
Keywords:
Status: NEW
Alias: CVE-2026-97509
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-24 17:09 UTC by OSIDB Bzimport
Modified: 2026-09-28 16:09 UTC (History)
17 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-09-24 17:09:36 UTC 
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.
Comment 1 gkamathe 2026-09-28 15:58:31 UTC 
Upstream advisory:
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97509.mbox
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