This is a note to let you know that I've just added the patch titled
net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()
to the 6.6-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:
net-sun3_82586-fix-potential-memory-leak-in-sun3_825.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3cccc08d8c4ffb882681823d794e035c54d6b8d6
Author: Wang Hai <wanghai38@xxxxxxxxxx>
Date: Tue Oct 15 22:41:48 2024 +0800
net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()
[ Upstream commit 2cb3f56e827abb22c4168ad0c1bbbf401bb2f3b8 ]
The sun3_82586_send_packet() returns NETDEV_TX_OK without freeing skb
in case of skb->len being too long, add dev_kfree_skb() to fix it.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
Message-ID: <20241015144148.7918-1-wanghai38@xxxxxxxxxx>
Signed-off-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index f2d4669c81cf2..58a3d28d938c3 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -1012,6 +1012,7 @@ sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
if(skb->len > XMIT_BUFF_SIZE)
{
printk("%s: Sorry, max. framelength is %d bytes. The length of your frame is %d bytes.\n",dev->name,XMIT_BUFF_SIZE,skb->len);
+ dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
