systemd:fuzz-network-parser: Heap-double-free in nft_set_context_free_many

Detailed Report: https://oss-fuzz.com/testcase?key=6326353730863104 Project: systemd Fuzzing Engine: afl Fuzz Target: fuzz-network-parser Job Type: aflasansystemd Platform Id: linux Crash Type: Heap-double-free Crash Address: 0x6040000002a0 Crash State: nftsetcontextfreemany networkunref...