CVE-2024-56591
MediumSummary
In the Linux kernel, in the Bluetooth subsystem (hci_conn), the function disable_delayed_work_sync is used instead of cancel_delayed_work_sync, which not only cancels ongoing work but also disables new submissions, which is desirable.
Risk Assessment
Potential synchronization issues and races in Bluetooth drivers could lead to system instability or unpredictable behavior.
Recommendation
Apply the Linux kernel update containing this fix to ensure proper management of delayed work in the Bluetooth subsystem.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Use disable_delayed_work_sync This makes use of disable_delayed_work_sync instead cancel_delayed_work_sync as it not only cancel the ongoing work but also disables new submit which is disarable since the objec