From 2c784a500f5edd337258b0fdb2f31bc9abde1a23 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 5 May 2021 23:06:43 +0200 Subject: [PATCH] netfilter: nftables: Fix a memleak from userdata error path in new objects [ Upstream commit 85dfd816fabfc16e71786eda0a33a7046688b5b0 ] Release object name if userdata allocation fails. Fixes: b131c96496b3 ("netfilter: nf_tables: add userdata support for nft_object") Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/nf_tables_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2e76935db2c88..7bf7bfa0c7d9c 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -6015,9 +6015,9 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk, INIT_LIST_HEAD(&obj->list); return err; err_trans: - kfree(obj->key.name); -err_userdata: kfree(obj->udata); +err_userdata: + kfree(obj->key.name); err_strdup: if (obj->ops->destroy) obj->ops->destroy(&ctx, obj);