CVE-2023-53762 | Linux Kernel up to 6.4.15/6.5.2 net/bluetooth/hci_sync.c hci_sync use after free

December 8, 2025 Yanac

A vulnerability classified as critical has been found in Linux Kernel up to 6.4.15/6.5.2. Affected by this vulnerability is the function hci_sync of the file net/bluetooth/hci_sync.c. The manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2023-53762. The attack can only be initiated within the local network. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More