Eric Dumazet 8fa677d270 net: avoid NULL deref in inet_ctl_sock_destroy() ...

Under low memory conditions, tcp_sk_init() and icmp_sk_init()
can both iterate on all possible cpus and call inet_ctl_sock_destroy(),
with eventual NULL pointer.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2015-11-02 22:46:09 -05:00

1.6 KiB

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