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(parent: a50ea09) | patch
netfilter: ipt_ULOG: fix info leaks
authorMathias Krause <minipli@googlemail.com>
Mon, 30 Sep 2013 20:05:08 +0000 (22:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 7 Jul 2014 01:54:15 +0000 (18:54 -0700)
commit3ca696839223ed38faeaf9b215b35c91ef6a5811
tree79b058a9639649ffecce4987dd70edc1afc3a303tree | snapshot
parenta50ea099bbae3f98ba485b04ff07f884f3236adfcommit | diff
netfilter: ipt_ULOG: fix info leaks

commit 278f2b3e2af5f32ea1afe34fa12a2518153e6e49 upstream.

The ulog messages leak heap bytes by the means of padding bytes and
incompletely filled string arrays. Fix those by memset(0)'ing the
whole struct before filling it.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jan Tore Morken <jantore@morken.priv.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/netfilter/ipt_ULOG.c diff | blob | history
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