CVE-2026-43021

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix leaks when hci_cmd_sync_queue_once fails When hci_cmd_sync_queue_once() returns with error, the destroy callback will not be called. Fix leaking references / memory on these failures.

References

• https://git.kernel.org/stable/c/7fd74178d4b16dcf47179da634ea9d7c02e3608b
• https://git.kernel.org/stable/c/aca377208e7f7322bf4e107cdec6e7d7e8aa7a88