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| author |   Pablo Neira Ayuso <pablo@netfilter.org> | 2014-02-07 14:45:01 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-02-07 17:21:45 +0100 |
| commit | 62f9c8b40d2db915f89a6aa47395412fb29f1cfc (patch) | |
| tree | fd7ee0b7feb60b557f3d93c6c204019fd6f43a4a /net | |
| parent | netfilter: nft_rbtree: fix data handling of end interval elements (diff) | |
| download | linux-dev-62f9c8b40d2db915f89a6aa47395412fb29f1cfc.tar.xz linux-dev-62f9c8b40d2db915f89a6aa47395412fb29f1cfc.zip | |
netfilter: nf_tables: fix loop checking with end interval elements
Fix access to uninitialized data for end interval elements. The
element data part is uninitialized in interval end elements.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index d0c790e3e495..adce01e8bb57 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2998,6 +2998,9 @@ static int nf_tables_loop_check_setelem(const struct nft_ctx *ctx, const struct nft_set_iter *iter, const struct nft_set_elem *elem) { + if (elem->flags & NFT_SET_ELEM_INTERVAL_END) + return 0; + switch (elem->data.verdict) { case NFT_JUMP: case NFT_GOTO: |