• Added end-to-end CI tests over ZMQ with Open5GS (LTE TM1-4, carrier aggregation, intra-eNB and S1 handover, 5G NSA/SA)
• Added PDU session container with QFI to UL G-PDUs on N3 in srsGNB
• Added additional length and bound checks in PDCP, GTP-U and NAS (liblte_mme)
• Fixed NAS COUNT used for deciphering of 5G NAS messages
• Fixed 2x2 MMSE solver overflow for strong signals
• Fixed deadlocks and hangs on shutdown in srsUE sync and ZMQ RF
• Fixed handover completion in srsUE and HO notification after RRC reestablishment in srsENB
• Fixed IPv6 address handling in TFT packet filters
• Fixed PRACH preamble selection, SIB1 timing offset and sync sample discard in NR srsUE
• Increased minimum CMake version to 3.10 and fixed various find modules
• Added REUSE/SPDX license headers
• Other bug-fixes and improved stability in all parts