In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Fix potential null-ptr-deref Fix potential null-ptr-deref in hci_le_big_sync_established_evt().
https://git.kernel.org/stable/c/d2706004a1b8b526592e823d7e52551b518a7941
https://git.kernel.org/stable/c/9f3be61f55d4eedc20eedc56c0f04a5ce2b4a55a
https://git.kernel.org/stable/c/1f7ebb69c1d65732bcac2fda9d15421f76f01e81