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Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nft_bitwise.c19
-rw-r--r--net/netfilter/nft_cmp.c12
2 files changed, 24 insertions, 7 deletions
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 877d9acd91ef..96bd4f325b0f 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -83,17 +83,26 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
- if (d1.len != priv->len)
- return -EINVAL;
+ if (d1.len != priv->len) {
+ err = -EINVAL;
+ goto err1;
+ }
err = nft_data_init(NULL, &priv->xor, sizeof(priv->xor), &d2,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
- return err;
- if (d2.len != priv->len)
- return -EINVAL;
+ goto err1;
+ if (d2.len != priv->len) {
+ err = -EINVAL;
+ goto err2;
+ }
return 0;
+err2:
+ nft_data_uninit(&priv->xor, d2.type);
+err1:
+ nft_data_uninit(&priv->mask, d1.type);
+ return err;
}
static int nft_bitwise_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 2b96effeadc1..8c9d0fb19118 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -201,10 +201,18 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
if (err < 0)
return ERR_PTR(err);
+ if (desc.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err1;
+ }
+
if (desc.len <= sizeof(u32) && op == NFT_CMP_EQ)
return &nft_cmp_fast_ops;
- else
- return &nft_cmp_ops;
+
+ return &nft_cmp_ops;
+err1:
+ nft_data_uninit(&data, desc.type);
+ return ERR_PTR(-EINVAL);
}
struct nft_expr_type nft_cmp_type __read_mostly = {