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(parent: a68a78b) | patch
tcp: fix a request socket leak
authorEric Dumazet <edumazet@google.com>
Fri, 8 Sep 2017 19:44:47 +0000 (12:44 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 8 Sep 2017 23:07:17 +0000 (16:07 -0700)
commitf834cfb0974be9a3941dff081620ac6339b13454
tree40485d37c352b90d936c2c95239ea9d4e7d2f140tree | snapshot
parenta68a78b4112a1385d8dfae277b988ce22be13632commit | diff
tcp: fix a request socket leak

While the cited commit fixed a possible deadlock, it added a leak
of the request socket, since reqsk_put() must be called if the BPF
filter decided the ACK packet must be dropped.

Fixes: d9a935dad424 ("tcp: fix possible deadlock in TCP stack vs BPF filter")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_ipv4.c diff | blob | history
net/ipv6/tcp_ipv6.c diff | blob | history
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