linux/net/caif/caif_socket.c
Mark Salyzyn 5d9ab1e5b4 unix/caif: sk_socket can disappear when state is unlocked
commit b48732e4a4 upstream.

got a rare NULL pointer dereference in clear_bit

Signed-off-by: Mark Salyzyn <salyzyn@android.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
----
v2: switch to sock_flag(sk, SOCK_DEAD) and added net/caif/caif_socket.c
v3: return -ECONNRESET in upstream caller of wait function for SOCK_DEAD
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
2015-06-12 13:30:18 +01:00

1126 lines
27 KiB