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-rw-r--r--net/netfilter/nf_tables_core.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index f153b07073af..f77bad46ac68 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -114,7 +114,8 @@ unsigned int
nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops)
{
const struct nft_chain *chain = ops->priv, *basechain = chain;
- const struct net *net = read_pnet(&nft_base_chain(basechain)->pnet);
+ const struct net *chain_net = read_pnet(&nft_base_chain(basechain)->pnet);
+ const struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
const struct nft_rule *rule;
const struct nft_expr *expr, *last;
struct nft_regs regs;
@@ -124,6 +125,10 @@ nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops)
int rulenum;
unsigned int gencursor = nft_genmask_cur(net);
+ /* Ignore chains that are not for the current network namespace */
+ if (!net_eq(net, chain_net))
+ return NF_ACCEPT;
+
do_chain:
rulenum = 0;
rule = list_entry(&chain->rules, struct nft_rule, list);