Bug 2397785 (CVE-2024-58241)

Summary: CVE-2024-58241 kernel: Kernel: Bluetooth HCI local DoS
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Linux kernel's Bluetooth HCI core. This vulnerability allows a local denial of service via unregistering the Bluetooth controller or unloading the driver.
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Description OSIDB Bzimport 2025-09-24 12:01:54 UTC 
In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hci_core: Disable works on hci_unregister_dev

This make use of disable_work_* on hci_unregister_dev since the hci_dev is
about to be freed new submissions are not disarable.
Comment 1 Alexander B 2025-10-06 19:02:18 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025092457-CVE-2024-58241-4eb3@gregkh/T