An issue was discovered in the Linux kernel 4.4.x before 4.4.195. There is a NULL pointer dereference in rds_tcp_kill_sock() in net/rds/tcp.c that will cause denial of service, aka CID-91573ae4aed0.
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.195
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