diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-02-09 15:08:06 +0100 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-03-06 23:23:52 +0100 |
| commit | 5f641f03abccddd1a37233ff1b8e774b9ff1f4e8 (patch) | |
| tree | 2ed7e13b36f918bec9039bc8e9ef6e9d0c7112c4 /include/net | |
| parent | Bluetooth: hci_conn: Always use sk_timeo as conn_timeout (diff) | |
| download | linux-5f641f03abccddd1a37233ff1b8e774b9ff1f4e8.tar.xz linux-5f641f03abccddd1a37233ff1b8e774b9ff1f4e8.zip | |
Bluetooth: hci_conn: Fix UAF Write in __hci_acl_create_connection_sync
This fixes the UAF on __hci_acl_create_connection_sync caused by
connection abortion, it uses the same logic as to LE_LINK which uses
hci_cmd_sync_cancel to prevent the callback to run if the connection is
abort prematurely.
Reported-by: syzbot+3f0a39be7a2035700868@syzkaller.appspotmail.com
Fixes: 45340097ce6e ("Bluetooth: hci_conn: Only do ACL connections sequentially")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/hci_sync.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 824660f8f30d..ed334c253ebc 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -139,5 +139,4 @@ int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle); int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle); -int hci_acl_create_connection_sync(struct hci_dev *hdev, - struct hci_conn *conn); +int hci_connect_acl_sync(struct hci_dev *hdev, struct hci_conn *conn); |