open5gs/src
Sukchan Lee a1a0a8c0a6 [MME] Race condition between S1AP and S6A
Assume the UE has Attached, the session has been created,
and is in the IDLE state with the UEContextRelease process.

This could result in the following call flow.

1. TAU request without Integrity Protected
2. Authentication request/response
3. Security-mode command/complete

MME can be performed simultaneously by the HSS(S6A) and UE(S1AP).

Update-Location-Request
Service request
Service reject
Delete Session Request
Delete Session Response
Update-Location-Answer
UEContextReleaseCommand for Service reject
TAU reject
UEContextReleaseCommand for TAU reject
UEContextReleaseComplete
UEContextReleaseComplete

MME crashes when UE sends a service request(S1AP) during ULR/ULA(S6A) with HSS,
which has been fixed.
2024-03-16 23:08:07 +09:00
..
amf [MME] Race condition between S1AP and S6A 2024-03-16 23:08:07 +09:00
ausf [NRF] Fixed crash due to invalid PATCH body (#2735) 2023-11-25 22:03:28 +09:00
bsf [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00
hss fix mismatch of parameters between prototype and declaration 2024-01-22 17:34:59 +09:00
mme [MME] Race condition between S1AP and S6A 2024-03-16 23:08:07 +09:00
nrf [NRF] crash after sending invalid message (#2808) 2023-12-23 09:55:19 +09:00
nssf [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00
pcf [ASN1C] Fixed asn1c library on 32bit (#2934) 2024-02-12 14:00:06 +09:00
pcrf Document Gx interface spec references 2024-01-25 07:05:33 +09:00
scp fix mismatch of parameters between prototype and declaration 2024-01-22 17:34:59 +09:00
sepp fix mismatch of parameters between prototype and declaration 2024-01-22 17:34:59 +09:00
sgwc [GTP-U] Fixed ogs_pfcp_find_gtpu_resource()(#2923) 2024-01-30 22:39:34 +09:00
sgwu [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00
smf [SMF] Don't FSM_TRAN smf-sm into incorrect state 2024-03-08 21:14:07 +09:00
udm Introduce ability for multiple SDM_Subscriptions 2024-01-21 13:16:21 +09:00
udr [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00
upf [UPF] Report after Session was Deleted (#2936) 2024-02-04 09:32:33 +09:00
main.c Fixed dynamic-stack-buffer-overflow (#2578, #2577) 2023-09-05 21:58:05 +09:00
meson.build [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00