Linux kernel bug fix: net: ipv4: Don't crash if passing a null sk to ip_rt_update_pmtu.
Subsystem: networking/ipv4 (net/ipv4/route.c)
Bug type: crash, severity: high
Files changed: net/ipv4/route.c
Introduced by Lorenzo Colitti on 2016-11-04 14:45:23 -0400; fixed by Lorenzo Colitti on 2016-11-30 14:53:59 -0500 (lifetime: 26 days)