* [PATCH nf] netfilter: nft_tunnel: ERSPAN_VERSION must not be null
@ 2020-01-16 7:58 Florian Westphal
2020-01-16 14:00 ` Pablo Neira Ayuso
0 siblings, 1 reply; 2+ messages in thread
From: Florian Westphal @ 2020-01-16 7:58 UTC (permalink / raw)
To: netfilter-devel; +Cc: Florian Westphal
Fixes: af308b94a2a4a5 ("netfilter: nf_tables: add tunnel support")
Signed-off-by: Florian Westphal <fw@strlen.de>
---
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index d89c7c553030..5284fcf16be7 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -266,6 +266,9 @@ static int nft_tunnel_obj_erspan_init(const struct nlattr *attr,
if (err < 0)
return err;
+ if (!tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION])
+ return -EINVAL;
+
version = ntohl(nla_get_be32(tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION]));
switch (version) {
case ERSPAN_VERSION:
--
2.24.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH nf] netfilter: nft_tunnel: ERSPAN_VERSION must not be null
2020-01-16 7:58 [PATCH nf] netfilter: nft_tunnel: ERSPAN_VERSION must not be null Florian Westphal
@ 2020-01-16 14:00 ` Pablo Neira Ayuso
0 siblings, 0 replies; 2+ messages in thread
From: Pablo Neira Ayuso @ 2020-01-16 14:00 UTC (permalink / raw)
To: Florian Westphal; +Cc: netfilter-devel
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-01-16 7:58 [PATCH nf] netfilter: nft_tunnel: ERSPAN_VERSION must not be null Florian Westphal
2020-01-16 14:00 ` Pablo Neira Ayuso
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