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 affects the Linux kernel Bluetooth subsystem (HCI). The vulnerability arises when hci_abort_conn() reads hdev->sent_cmd during a pending connection, where sent_cmd can be NULL (req_status == HCI_REQ_PEND), causing a NULL pointer dereference. The fix introduces a per-connection H...

PT-2026-64626

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci conn: Fix null ptr deref in hci abort conn hci abort conn read hci skb eventhdev-sent cmd when a connection was pending, but hdev-sent cmd can be NULL while req status is still HCI REQ PEND, leading to a NULL point...

DEBIAN-CVE-2021-45480

An issue was discovered in the Linux kernel before 5.15.11. There is a memory leak in the rdsconncreate function in net/rds/connection.c in a certain combination of circumstances...