| Message ID | 20161012091429.GA27317@mwanda |
|---|---|
| State | Awaiting Upstream, archived |
| Delegated to: | David Miller |
| Headers | show |
On Wed, Oct 12, 2016 at 12:14:29PM +0300, Dan Carpenter wrote:
> We don't want to allow negatives here.
Applied, thanks.
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index b70d3ea..dd55187 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4423,7 +4423,7 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx, */ unsigned int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest) { - int val; + u32 val; val = ntohl(nla_get_be32(attr)); if (val > max)
We don't want to allow negatives here. Fixes: 36b701fae12a ('netfilter: nf_tables: validate maximum value of u32 netlink attributes') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- v2: cosmetic change -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html