diff options
| -rw-r--r-- | net/bluetooth/mgmt.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ce7ef339b1c4..70bef3d5db57 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4162,9 +4162,19 @@ static bool ltk_is_valid(struct mgmt_ltk_info *key) { if (key->master != 0x00 && key->master != 0x01) return false; - if (!bdaddr_type_is_le(key->addr.type)) - return false; - return true; + + switch (key->addr.type) { + case BDADDR_LE_PUBLIC: + return true; + + case BDADDR_LE_RANDOM: + /* Two most significant bits shall be set */ + if ((key->addr.bdaddr.b[5] & 0xc0) != 0xc0) + return false; + return true; + } + + return false; } static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |