Linux kernel bug fix: tcp: fix a potential NULL pointer dereference in tcp_sk_exit
Subsystem: networking/ipv4 (net/ipv4/tcp_ipv4.c)
Bug type: null-deref, severity: unknown
Keywords: null pointer;uninitialized
Files changed: net/ipv4/tcp_ipv4.c
Introduced by Stephen Hemminger on 2017-11-15 14:09:52 +0900; fixed by Dust Li on 2019-04-01 10:11:41 -0700 (lifetime: 501 days)