This is a note to let you know that I've just added the patch titled
netfilter: nf_tables: set names cannot be larger than 15 bytes
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
netfilter-nf_tables-set-names-cannot-be-larger-than-15-bytes.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a9bdd8365684810e3de804f8c51e52c26a5eccbb Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Mon, 24 Mar 2014 15:10:37 +0100
Subject: netfilter: nf_tables: set names cannot be larger than 15 bytes
From: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
commit a9bdd8365684810e3de804f8c51e52c26a5eccbb upstream.
Currently, nf_tables trims off the set name if it exceeeds 15
bytes, so explicitly reject set names that are too large.
Reported-by: Giuseppe Longo <giuseppelng@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1934,7 +1934,8 @@ static const struct nft_set_ops *nft_sel
static const struct nla_policy nft_set_policy[NFTA_SET_MAX + 1] = {
[NFTA_SET_TABLE] = { .type = NLA_STRING },
- [NFTA_SET_NAME] = { .type = NLA_STRING },
+ [NFTA_SET_NAME] = { .type = NLA_STRING,
+ .len = IFNAMSIZ - 1 },
[NFTA_SET_FLAGS] = { .type = NLA_U32 },
[NFTA_SET_KEY_TYPE] = { .type = NLA_U32 },
[NFTA_SET_KEY_LEN] = { .type = NLA_U32 },
Patches currently in stable-queue which might be from pablo@xxxxxxxxxxxxx are
queue-3.14/netfilter-can-t-fail-and-free-after-table-replacement.patch
queue-3.14/netfilter-nf_tables-fix-nft_cmp_fast-failure-on-big-endian-for-size-4.patch
queue-3.14/netfilter-nf_conntrack-reserve-two-bytes-for-nf_ct_ext-len.patch
queue-3.14/netfilter-nf_tables-set-names-cannot-be-larger-than-15-bytes.patch
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