1 files changed, 7 insertions, 0 deletions

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 9a67c796b385..ea094b231d62 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1395,6 +1395,13 @@ void nf_conntrack_cleanup(void)
         kmem_cache_destroy(nf_conntrack_expect_cachep);
         free_conntrack_hash(nf_conntrack_hash, nf_conntrack_vmalloc,
                             nf_conntrack_htable_size);
+
+        /* free l3proto protocol tables */
+        for (i = 0; i < PF_MAX; i++)
+                if (nf_ct_protos[i]) {
+                        kfree(nf_ct_protos[i]);
+                        nf_ct_protos[i] = NULL;
+                }
 }
 
 static struct list_head *alloc_hashtable(int size, int *vmalloced)