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netfilter: nf_tables: memleak flow rule from commit path
[ Upstream commit9dd732e0bd
] Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction. Fixes:c9626a2cbd
("netfilter: nf_tables: add hardware offload support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 6 additions and 0 deletions
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@ -6570,6 +6570,9 @@ static void nft_commit_release(struct nft_trans *trans)
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nf_tables_chain_destroy(&trans->ctx);
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break;
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case NFT_MSG_DELRULE:
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if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
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nft_flow_rule_destroy(nft_trans_flow_rule(trans));
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nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
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break;
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case NFT_MSG_DELSET:
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@ -6891,6 +6894,9 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
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nf_tables_rule_notify(&trans->ctx,
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nft_trans_rule(trans),
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NFT_MSG_NEWRULE);
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if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
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nft_flow_rule_destroy(nft_trans_flow_rule(trans));
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nft_trans_destroy(trans);
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break;
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case NFT_MSG_DELRULE:
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