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netfilter: nftables: Fix a memleak from userdata error path in new objects
author
Pablo Neira Ayuso
<pablo@netfilter.org>
Wed, 5 May 2021 21:06:43 +0000
(23:06 +0200)
committer
Pablo Neira Ayuso
<pablo@netfilter.org>
Wed, 5 May 2021 21:52:52 +0000
(23:52 +0200)
Release object name if userdata allocation fails.
Fixes:
b131c96496b3
("netfilter: nf_tables: add userdata support for nft_object")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_tables_api.c
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diff --git
a/net/netfilter/nf_tables_api.c
b/net/netfilter/nf_tables_api.c
index
0b7fe0a
..
926da6e
100644
(file)
--- a/
net/netfilter/nf_tables_api.c
+++ b/
net/netfilter/nf_tables_api.c
@@
-6615,9
+6615,9
@@
err_obj_ht:
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);