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-rw-r--r--include/linux/skbuff.h3
-rw-r--r--net/ipv6/netfilter/ip6t_NPT.c2
-rw-r--r--net/netfilter/nf_conntrack_standalone.c1
-rw-r--r--net/netfilter/nfnetlink_acct.c2
-rw-r--r--net/netfilter/nfnetlink_queue_core.c4
5 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 441f5bfdab8e..72b396751de7 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2641,6 +2641,9 @@ static inline void nf_reset(struct sk_buff *skb)
nf_bridge_put(skb->nf_bridge);
skb->nf_bridge = NULL;
#endif
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
+ skb->nf_trace = 0;
+#endif
}
/* Note: This doesn't put any conntrack and bridge info in dst. */
diff --git a/net/ipv6/netfilter/ip6t_NPT.c b/net/ipv6/netfilter/ip6t_NPT.c
index 33608c610276..cb631143721c 100644
--- a/net/ipv6/netfilter/ip6t_NPT.c
+++ b/net/ipv6/netfilter/ip6t_NPT.c
@@ -57,7 +57,7 @@ static bool ip6t_npt_map_pfx(const struct ip6t_npt_tginfo *npt,
if (pfx_len - i >= 32)
mask = 0;
else
- mask = htonl(~((1 << (pfx_len - i)) - 1));
+ mask = htonl((1 << (i - pfx_len + 32)) - 1);
idx = i / 32;
addr->s6_addr32[idx] &= mask;
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 6bcce401fd1c..fedee3943661 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -568,6 +568,7 @@ static int __init nf_conntrack_standalone_init(void)
register_net_sysctl(&init_net, "net", nf_ct_netfilter_table);
if (!nf_ct_netfilter_header) {
pr_err("nf_conntrack: can't register to sysctl.\n");
+ ret = -ENOMEM;
goto out_sysctl;
}
#endif
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index 589d686f0b4c..dc3fd5d44464 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -49,6 +49,8 @@ nfnl_acct_new(struct sock *nfnl, struct sk_buff *skb,
return -EINVAL;
acct_name = nla_data(tb[NFACCT_NAME]);
+ if (strlen(acct_name) == 0)
+ return -EINVAL;
list_for_each_entry(nfacct, &nfnl_acct_list, head) {
if (strncmp(nfacct->name, acct_name, NFACCT_NAME_MAX) != 0)
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 1cb48540f86a..42680b2baa11 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -1062,8 +1062,10 @@ static int __init nfnetlink_queue_init(void)
#ifdef CONFIG_PROC_FS
if (!proc_create("nfnetlink_queue", 0440,
- proc_net_netfilter, &nfqnl_file_ops))
+ proc_net_netfilter, &nfqnl_file_ops)) {
+ status = -ENOMEM;
goto cleanup_subsys;
+ }
#endif
register_netdevice_notifier(&nfqnl_dev_notifier);