From b48b833f9e8aa0675820a3b5a0f30d7319590ea8 Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Wed, 1 Dec 2021 10:55:01 -0800 Subject: Bluetooth: HCI: Use skb_pull_data to parse LE Ext Advertising Report event This uses skb_pull_data to check the LE Extended Advertising Report events received have the minimum required length. Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann --- include/net/bluetooth/hci.h | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'include/net/bluetooth') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index c005b1ccdbc5..d3f2da9b2ac2 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -2517,8 +2517,8 @@ struct hci_ev_le_phy_update_complete { } __packed; #define HCI_EV_LE_EXT_ADV_REPORT 0x0d -struct hci_ev_le_ext_adv_report { - __le16 evt_type; +struct hci_ev_le_ext_adv_info { + __le16 type; __u8 bdaddr_type; bdaddr_t bdaddr; __u8 primary_phy; @@ -2526,11 +2526,16 @@ struct hci_ev_le_ext_adv_report { __u8 sid; __u8 tx_power; __s8 rssi; - __le16 interval; - __u8 direct_addr_type; + __le16 interval; + __u8 direct_addr_type; bdaddr_t direct_addr; - __u8 length; - __u8 data[]; + __u8 length; + __u8 data[]; +} __packed; + +struct hci_ev_le_ext_adv_report { + __u8 num; + struct hci_ev_le_ext_adv_info info[]; } __packed; #define HCI_EV_LE_ENHANCED_CONN_COMPLETE 0x0a -- cgit v1.2.3