* [PATCH] netfilter: nf_tables: Release memory obtained by kasprintf
@ 2017-09-20 7:01 Arvind Yadav
2017-10-03 13:21 ` Pablo Neira Ayuso
0 siblings, 1 reply; 2+ messages in thread
From: Arvind Yadav @ 2017-09-20 7:01 UTC (permalink / raw)
To: pablo, kadlec, fw, davem; +Cc: netfilter-devel, coreteam, netdev, linux-kernel
Free memory region, if nf_tables_set_alloc_name is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
net/netfilter/nf_tables_api.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 9299271..393e37e 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2741,8 +2741,10 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
list_for_each_entry(i, &ctx->table->sets, list) {
if (!nft_is_active_next(ctx->net, i))
continue;
- if (!strcmp(set->name, i->name))
+ if (!strcmp(set->name, i->name)) {
+ kfree(set->name);
return -ENFILE;
+ }
}
return 0;
}
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] netfilter: nf_tables: Release memory obtained by kasprintf
2017-09-20 7:01 [PATCH] netfilter: nf_tables: Release memory obtained by kasprintf Arvind Yadav
@ 2017-10-03 13:21 ` Pablo Neira Ayuso
0 siblings, 0 replies; 2+ messages in thread
From: Pablo Neira Ayuso @ 2017-10-03 13:21 UTC (permalink / raw)
To: Arvind Yadav
Cc: kadlec, fw, davem, netfilter-devel, coreteam, netdev,
linux-kernel
On Wed, Sep 20, 2017 at 12:31:28PM +0530, Arvind Yadav wrote:
> Free memory region, if nf_tables_set_alloc_name is not successful.
Applied, thanks.
I have added this tag to this patch:
Fixes: 387454901bd6 ("netfilter: nf_tables: Allow set names of up to 255 chars")
^ permalink raw reply [flat|nested] 2+ messages in thread
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