Bug 2400787 (CVE-2023-53527) - CVE-2023-53527 kernel: thunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request()
Summary: CVE-2023-53527 kernel: thunderbolt: Fix memory leak in tb_handle_dp_bandwidth...
Keywords:
Status: NEW
Alias: CVE-2023-53527
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: 2025-10-01 12:07 UTC by OSIDB Bzimport
Modified: 2025-10-01 19:23 UTC (History)
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Description OSIDB Bzimport 2025-10-01 12:07:20 UTC 
In the Linux kernel, the following vulnerability has been resolved:

thunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request()

The memory allocated in tb_queue_dp_bandwidth_request() needs to be
released once the request is handled to avoid leaking it.
Comment 1 Jon Moroney 2025-10-01 19:21:10 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025100135-CVE-2023-53527-3ce7@gregkh/T
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