CVE-2026-64405 Bluetooth: hci_conn: Fix null ptr deref in hci_abort_conn()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: Fix null ptr deref in hciabortconn hciabortconn read hciskbeventhdev-sentcmd when a connection was pending, but hdev-sentcmd can be NULL while reqstatus is still HCIREQPEND, leading to a NULL pointer dereferen...

CVE-2026-64405

CVE-2026-64405 is a null pointer dereference in the Linux kernel's Bluetooth subsystem, specifically in hci_abort_conn() within the hci_conn module. When a connection is pending, the function reads hci_skb_event(hdev->sent_cmd), but hdev->sent_cmd can be NULL while req_status remains HCI_RE...