espressif/esp-nimble
1
0
Fork 0
mirror of https://github.com/espressif/esp-nimble.git synced 2026-11-03 11:02:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

nimble/host: Fix mbuf leak on L2CAP

Browse Source 
Make sure to free rx data if not passing it to channel callback.
This commit is contained in:
Szymon Janc
2025-12-09 08:51:36 +01:00
parent 9bcfd2d43a
commit 002bdcfc76
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nimble/host/src/ble_l2cap.c
+3
View File
@@ -394,6 +394,7 @@ ble_l2cap_rx(uint16_t conn_handle, uint8_t pb, struct os_mbuf *om)
if (!chan) {
ble_l2cap_sig_reject_invalid_cid_tx(conn_handle, 0, 0, rx_cid);
os_mbuf_free_chain(rx_frags);
return BLE_HS_ENOENT;
}
@@ -406,11 +407,13 @@ ble_l2cap_rx(uint16_t conn_handle, uint8_t pb, struct os_mbuf *om)
if (chan->dcid >= BLE_L2CAP_COC_CID_START &&
chan->dcid <= BLE_L2CAP_COC_CID_END && rx_len > chan->my_coc_mps) {
ble_l2cap_disconnect(chan);
os_mbuf_free_chain(rx_frags);
return BLE_HS_EBADDATA;
}
if (rx_len > ble_l2cap_get_mtu(chan)) {
ble_l2cap_disconnect(chan);
os_mbuf_free_chain(rx_frags);
return BLE_HS_EBADDATA;
}