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 object holding the work is about to be freed.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024122759-CVE-2024-56591-eaf9@gregkh/T
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:6966 https://access.redhat.com/errata/RHSA-2025:6966