diff options
author | Sungwoo Kim <iam@sung-woo.kim> | 2024-05-02 19:09:31 +0300 |
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committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-05-03 20:05:53 +0300 |
commit | d2706004a1b8b526592e823d7e52551b518a7941 (patch) | |
tree | 40a4cf446816bc64573c87020d4dd279759efdf2 /net/bluetooth | |
parent | cd17bcbd2b33d7c816b80640ae2fef2507576278 (diff) | |
download | linux-d2706004a1b8b526592e823d7e52551b518a7941.tar.xz |
Bluetooth: HCI: Fix potential null-ptr-deref
Fix potential null-ptr-deref in hci_le_big_sync_established_evt().
Fixes: f777d8827817 (Bluetooth: ISO: Notify user space about failed bis connections)
Signed-off-by: Sungwoo Kim <iam@sung-woo.kim>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/hci_event.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 4a27e4a17a67..d72d238c1656 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -7037,6 +7037,8 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, u16 handle = le16_to_cpu(ev->bis[i]); bis = hci_conn_hash_lookup_handle(hdev, handle); + if (!bis) + continue; set_bit(HCI_CONN_BIG_SYNC_FAILED, &bis->flags); hci_connect_cfm(bis, ev->status); |