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Merge branch 'bugfix/alarm_args_double_free_v5.0' into 'release/v5.0'

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Bugfix/alarm args double free v5.0

See merge request espressif/esp-idf!27539
This commit is contained in:
Jiang Jiang Jian
2023-12-04 14:57:21 +08:00
parent a060a261ef db287328bc
commit 1d611df0b5
2 changed files with 18 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
components/bt/host/bluedroid/btc/profile/std/l2cap/btc_l2cap.c
View File

@ -272,15 +272,17 @@ static void close_timeout_handler(void *arg)
{
btc_msg_t msg;
bt_status_t status;
l2cap_slot_t *slot = (l2cap_slot_t *)arg;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_L2CAP;
msg.act = BTA_JV_L2CAP_CLOSE_EVT;
status = btc_transfer_context(&msg, arg, sizeof(tBTA_JV), NULL, NULL);
status = btc_transfer_context(&msg, slot->alarm_arg, sizeof(tBTA_JV), NULL, NULL);
if (arg) {
free(arg);
if (slot->alarm_arg) {
free(slot->alarm_arg);
slot->alarm_arg = NULL;
}
if (status != BT_STATUS_SUCCESS) {
@ -837,9 +839,11 @@ void btc_l2cap_cb_handler(btc_msg_t *msg)
break;
}
memcpy(p_arg, p_data, sizeof(tBTA_JV));
slot->alarm_arg = (void *)p_arg;
if ((slot->close_alarm =
osi_alarm_new("slot", close_timeout_handler, (void *)p_arg, VFS_CLOSE_TIMEOUT)) == NULL) {
osi_alarm_new("slot", close_timeout_handler, (void *)slot, VFS_CLOSE_TIMEOUT)) == NULL) {
free(p_arg);
slot->alarm_arg = NULL;
param.close.status = ESP_BT_L2CAP_NO_RESOURCE;
osi_mutex_unlock(&l2cap_local_param.l2cap_slot_mutex);
BTC_TRACE_ERROR("%s unable to malloc slot close_alarm!", __func__);
@ -847,6 +851,7 @@ void btc_l2cap_cb_handler(btc_msg_t *msg)
}
if (osi_alarm_set(slot->close_alarm, VFS_CLOSE_TIMEOUT) != OSI_ALARM_ERR_PASS) {
free(p_arg);
slot->alarm_arg = NULL;
osi_alarm_free(slot->close_alarm);
param.close.status = ESP_BT_L2CAP_BUSY;
osi_mutex_unlock(&l2cap_local_param.l2cap_slot_mutex);

13
components/bt/host/bluedroid/btc/profile/std/spp/btc_spp.c
View File

@ -254,15 +254,17 @@ static void close_timeout_handler(void *arg)
{
btc_msg_t msg;
bt_status_t status;
spp_slot_t *slot = (spp_slot_t *)arg;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_SPP;
msg.act = BTA_JV_RFCOMM_CLOSE_EVT;
status = btc_transfer_context(&msg, arg, sizeof(tBTA_JV), NULL, NULL);
status = btc_transfer_context(&msg, slot->alarm_arg, sizeof(tBTA_JV), NULL, NULL);
if (arg) {
osi_free(arg);
if (slot->alarm_arg) {
osi_free(slot->alarm_arg);
slot->alarm_arg = NULL;
}
if (status != BT_STATUS_SUCCESS) {
@ -1211,9 +1213,11 @@ void btc_spp_cb_handler(btc_msg_t *msg)
break;
}
memcpy(p_arg, p_data, sizeof(tBTA_JV));
slot->alarm_arg = (void *)p_arg;
if ((slot->close_alarm =
osi_alarm_new("slot", close_timeout_handler, (void *)p_arg, VFS_CLOSE_TIMEOUT)) == NULL) {
osi_alarm_new("slot", close_timeout_handler, (void *)slot, VFS_CLOSE_TIMEOUT)) == NULL) {
free(p_arg);
slot->alarm_arg = NULL;
param.close.status = ESP_SPP_NO_RESOURCE;
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
BTC_TRACE_ERROR("%s unable to malloc slot close_alarm!", __func__);
@ -1221,6 +1225,7 @@ void btc_spp_cb_handler(btc_msg_t *msg)
}
if (osi_alarm_set(slot->close_alarm, VFS_CLOSE_TIMEOUT) != OSI_ALARM_ERR_PASS) {
free(p_arg);
slot->alarm_arg = NULL;
osi_alarm_free(slot->close_alarm);
param.close.status = ESP_SPP_BUSY;
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);