From: Vasily Averin <vvs@parallels.com>
Date: Wed, 15 Oct 2014 12:24:02 +0000 (+0400)
Subject: ipv4: dst_entry leak in ip_send_unicast_reply()
X-Git-Tag: fixes-against-v3.18-rc2~61^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4062090e3e5caaf55bed4523a69f26c3265cc1d2;p=pandora-kernel.git

ipv4: dst_entry leak in ip_send_unicast_reply()

ip_setup_cork() called inside ip_append_data() steals dst entry from rt to cork
and in case errors in __ip_append_data() nobody frees stolen dst entry

Fixes: 2e77d89b2fa8 ("net: avoid a pair of dst_hold()/dst_release() in ip_append_data()")
Signed-off-by: Vasily Averin <vvs@parallels.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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