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| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-03 14:41:46 -0700 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-11 11:53:50 -0700 |
| commit | b7f923b1ef6a2e76013089d30c9552257056360a (patch) | |
| tree | 6031531940adcb262bf629be95c627472fab48db | |
| parent | 5af1f84ed13a416297ab9ced7537f4d5ae7f329a (diff) | |
| download | nf-next-b7f923b1ef6a2e76013089d30c9552257056360a.tar.gz | |
Bluetooth: ISO: Fix not checking for valid CIG/CIS IDs
Valid range of CIG/CIS are 0x00 to 0xEF, so this checks they are
properly checked before attempting to use HCI_OP_LE_SET_CIG_PARAMS.
Fixes: ccf74f2390d6 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
| -rw-r--r-- | net/bluetooth/iso.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 358954bfbb32ba..6b66d6a88b9a22 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1187,6 +1187,12 @@ static bool check_io_qos(struct bt_iso_io_qos *qos) static bool check_ucast_qos(struct bt_iso_qos *qos) { + if (qos->ucast.cig > 0xef && qos->ucast.cig != BT_ISO_QOS_CIG_UNSET) + return false; + + if (qos->ucast.cis > 0xef && qos->ucast.cis != BT_ISO_QOS_CIS_UNSET) + return false; + if (qos->ucast.sca > 0x07) return false; |