Linux kernel bug fix: bpf, sockmap: bpf_tcp_ingress needs to subtract bytes from sg.size
Subsystem: networking/ipv4 (net/ipv4/tcp_bpf.c)
Bug type: null-deref, severity: high
Files changed: include/linux/skmsg.h;net/ipv4/tcp_bpf.c
Introduced by Daniel Borkmann on 2018-10-15 12:23:19 -0700; fixed by John Fastabend on 2020-05-06 00:22:22 +0200 (lifetime: 568 days)