net/packet/af_packet.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346.
3.13.0-157.2074.4.0-1003.34.4.0-101.124~14.04.14.4.0-101.1244.4.0-1041.504.13.0-1005.74.13.0-1002.54.4.0-1034.344.13.0-32.35~16.04.14.4.0-1010.15Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H