CVE-2024-58241 Bluetooth: hci_core: Disable works on hci_unregister_dev
A race condition in the Linux kernel Bluetooth subsystem can lead to a use-after-free or crash when unregistering devices, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-58241?
CVE-2024-58241 is a high-severity vulnerability in Linux kernel, published on 24 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2024-58241?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-58241?
Apply the vendor's patch.
Is CVE-2024-58241 being exploited?
There is no known exploitation of CVE-2024-58241 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-72334, AZL-72338, BELL-CVE-2024-58241, DEBIAN-CVE-2024-58241, GHSA-wxgw-p4p4-4xpp, ROOT-OS-DEBIAN-11-CVE-2024-58241 and 4 more.