2014-12-08 18:33:27 +01:00
|
|
|
From: Chris Horler <cshorler@googlemail.com>
|
|
|
|
Date: 2014-12-08 11:54:20 CET
|
|
|
|
References: https://bugzilla.netfilter.org/show_bug.cgi?id=990
|
|
|
|
|
|
|
|
Dereferencing h after freeing leads to undefined behavior.
|
|
|
|
|
2014-12-08 18:16:34 +01:00
|
|
|
--- libnetfilter_cthelper-1.0.0.orig/src/libnetfilter_cthelper.c 2012-06-05 17:59:28.810356258 +0100
|
|
|
|
+++ libnetfilter_cthelper-1.0.0/src/libnetfilter_cthelper.c 2014-12-07 19:52:55.769975500 +0000
|
|
|
|
@@ -113,11 +113,11 @@
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
- free(h);
|
|
|
|
for (i=0; i<NF_CT_HELPER_CLASS_MAX; i++) {
|
|
|
|
if (h->expect_policy[i])
|
|
|
|
free(h->expect_policy[i]);
|
|
|
|
}
|
|
|
|
+ free(h);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL(nfct_helper_free);
|
|
|
|
|