| 12345678910111213141516171819202122232425262728 |
- From 4253e6e2b795a18ab534adcd5c313d3fc4150975 Mon Sep 17 00:00:00 2001
- Message-Id: <4253e6e2b795a18ab534adcd5c313d3fc4150975.1662332102.git.lorenzo@kernel.org>
- In-Reply-To: <2a60545635c2705312299384f4e9fec2f2a3acd6.1662332102.git.lorenzo@kernel.org>
- References: <2a60545635c2705312299384f4e9fec2f2a3acd6.1662332102.git.lorenzo@kernel.org>
- From: Lorenzo Bianconi <[email protected]>
- Date: Mon, 5 Sep 2022 00:48:52 +0200
- Subject: [PATCH net-next 3/6] net: ethernet: mtk_eth_soc: check max allowed
- value in mtk_ppe_check_skb
- Check theoretical OOB accesses in mtk_ppe_check_skb routine
- Signed-off-by: Lorenzo Bianconi <[email protected]>
- ---
- drivers/net/ethernet/mediatek/mtk_ppe.h | 3 +++
- 1 file changed, 3 insertions(+)
- --- a/drivers/net/ethernet/mediatek/mtk_ppe.h
- +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
- @@ -294,6 +294,9 @@ mtk_ppe_check_skb(struct mtk_ppe *ppe, s
- if (!ppe)
- return;
-
- + if (hash > MTK_PPE_HASH_MASK)
- + return;
- +
- now = (u16)jiffies;
- diff = now - ppe->foe_check_time[hash];
- if (diff < HZ / 10)
|
