This is a note to let you know that I've just added the patch titled wifi: mwifiex: Fix missed return in oob checks failed path to the 6.5-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: wifi-mwifiex-fix-missed-return-in-oob-checks-failed-.patch and it can be found in the queue-6.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 745041c6a8bb6c86b82ebbb258e29c4a016c174d Author: Polaris Pi <pinkperfect2021@xxxxxxxxx> Date: Thu Aug 10 08:39:11 2023 +0000 wifi: mwifiex: Fix missed return in oob checks failed path [ Upstream commit 2785851c627f2db05f9271f7f63661b5dbd95c4c ] Add missed return in mwifiex_uap_queue_bridged_pkt() and mwifiex_process_rx_packet(). Fixes: 119585281617 ("wifi: mwifiex: Fix OOB and integer underflow when rx packets") Signed-off-by: Polaris Pi <pinkperfect2021@xxxxxxxxx> Reported-by: Dmitry Antipov <dmantipov@xxxxxxxxx> Acked-by: Brian Norris <briannorris@xxxxxxxxxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230810083911.3725248-1-pinkperfect2021@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c index f2899d53a43f9..65420ad674167 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c @@ -92,6 +92,7 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, skb->len, rx_pkt_off); priv->stats.rx_dropped++; dev_kfree_skb_any(skb); + return -1; } if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index 04ff051f5d186..c1b8d41dd7536 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -110,6 +110,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset)); priv->stats.rx_dropped++; dev_kfree_skb_any(skb); + return; } if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,