Issues

• Data races in the PFCP stack: its maps are used by the N4 receive threads and the N4 task without a lock

  openairinterface/oai-cn5g-smf#35 · Filter by author jihoon-seo opened on Oct 29, 2026

• A restarted SMF reuses SM context references, so an old reference from the AMF releases another UE's PDU session

  openairinterface/oai-cn5g-smf#33 · Filter by author jihoon-seo opened on Oct 28, 2026

• IPv4v6 PDU session: the UE's IPv6 link-local address is built from the network prefix, and the UE gets no global IPv6 address

  openairinterface/oai-cn5g-smf#32 · Filter by author tariromukute opened on Oct 28, 2026

• After a UE deregisters and registers again, the PDU session reuses the released object and its UE IP address is never returned to the pool

  openairinterface/oai-cn5g-smf#29 · Filter by author jihoon-seo opened on Oct 28, 2026

• SMF crashes when a UE retries a PDU session that was rejected before UPF selection (null session graph)

  openairinterface/oai-cn5g-smf#28 · Filter by author jihoon-seo opened on Oct 28, 2026

• [SEC-VUL-OAI-CN5G-SMF]: "QosRule::Decode unchecked loop-top read past the buffer, reachable via downlink message-type confusion in the N1 SM container"

  openairinterface/oai-cn5g-smf#26 · Filter by author kuangyu263371-svg opened on Oct 26, 2026

• SMF: N7 create policy association response handling failure leaves orphaned associations at the PCF

  openairinterface/oai-cn5g-smf#13 · Filter by author ae878 opened on Sep 20, 2026
  5

  

• SMF: IP address allocation failure in PDU session establishment may accumulate SMF PDU session contexts

  openairinterface/oai-cn5g-smf#12 · Filter by author ae878 opened on Sep 20, 2026
  2

• Add conditional check for interface type in PDI creation

  openairinterface/oai-cn5g-smf#7 · Filter by author tariromukute opened on Aug 24, 2026