netfilter: ipset: small potential read beyond the end of buffer
commite8480fd4697b9ac7f0fe96cde4c123f1d6e2892d
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 10 Nov 2014 16:11:21 +0000 (10 17:11 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 Jan 2015 16:18:59 +0000 (27 08:18 -0800)
treeaf45bd04e975da796509423e50df973e4113c23b
parentb48f65688dc020cc1a7eb3718be910a3e5681685
netfilter: ipset: small potential read beyond the end of buffer

commit 2196937e12b1b4ba139806d132647e1651d655df upstream.

We could be reading 8 bytes into a 4 byte buffer here.  It seems
harmless but adding a check is the right thing to do and it silences a
static checker warning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/netfilter/ipset/ip_set_core.c