Linux Kernel 5.4-5.6.10 - Privilege Escalation via nf_dup_netdev Heap Out-of-Bounds Write
net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.