Re: [PATCH net v2] net: usb: rtl8150: fix use-after-free in rtl8150_start_xmit()
From: patchwork-bot+netdevbpf
Date: Mon Apr 27 2026 - 21:11:06 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Thu, 23 Apr 2026 08:49:12 +0800 you wrote:
> From: Zhan Jun <zhanjun@xxxxxxxxxxxxx>
>
> syzbot reported a KASAN slab-use-after-free read in rtl8150_start_xmit()
> when accessing skb->len for tx statistics after usb_submit_urb() has
> been called:
>
> BUG: KASAN: slab-use-after-free in rtl8150_start_xmit+0x71f/0x760
> drivers/net/usb/rtl8150.c:712
> Read of size 4 at addr ffff88810eb7a930 by task kworker/0:4/5226
>
> [...]
Here is the summary with links:
- [net,v2] net: usb: rtl8150: fix use-after-free in rtl8150_start_xmit()
https://git.kernel.org/netdev/net/c/23f0e34c64ac
You are awesome, thank you!
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