maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Lacking RRC check: avoid SEGV if the received packet is not what we believe

Browse Source
This commit is contained in:
Laurent THOMAS
2024-10-07 13:39:29 +02:00
committed by Robert Schmidt
parent f77f428767
commit 8f46b07b22
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/RRC/NR_UE/rrc_UE.c
+6 -4
View File
@@ -551,14 +551,16 @@ static void nr_rrc_ue_decode_NR_BCCH_BCH_Message(NR_UE_RRC_INST_t *rrc,
}
int get_sib = 0;
if (get_softmodem_params()->sa &&
bcch_message->message.choice.mib->cellBarred == NR_MIB__cellBarred_notBarred &&
rrc->nrRrcState != RRC_STATE_DETACH_NR) {
if (get_softmodem_params()->sa && bcch_message->message.present == NR_BCCH_BCH_MessageType_PR_mib
&& bcch_message->message.choice.mib->cellBarred == NR_MIB__cellBarred_notBarred && rrc->nrRrcState != RRC_STATE_DETACH_NR) {
NR_UE_RRC_SI_INFO *SI_info = &rrc->perNB[gNB_index].SInfo;
// to schedule MAC to get SI if required
get_sib = check_si_status(SI_info);
}
nr_rrc_mac_config_req_mib(rrc->ue_id, 0, bcch_message->message.choice.mib, get_sib);
if (bcch_message->message.present == NR_BCCH_BCH_MessageType_PR_mib)
nr_rrc_mac_config_req_mib(rrc->ue_id, 0, bcch_message->message.choice.mib, get_sib);
else
LOG_E(NR_RRC, "RRC-received BCCH message is not a MIB\n");
ASN_STRUCT_FREE(asn_DEF_NR_BCCH_BCH_Message, bcch_message);
return;
}