Linux kernel bug fix: tcp: also NULL skb->dev when copy was needed
Subsystem: networking/ipv4 (net/ipv4/tcp_output.c)
Bug type: hang, severity: medium
Files changed: net/ipv4/tcp_output.c
Introduced by Eric Dumazet on 2017-10-07 00:28:54 +0100; fixed by Florian Westphal on 2020-03-20 19:36:38 -0700 (lifetime: 895 days)