Re: [PATCH] net: llc: fix skb_over_panic

From: patchwork-bot+netdevbpf
Date: Tue Jul 27 2021 - 08:20:12 EST


Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Sun, 25 Jul 2021 00:11:59 +0300 you wrote:
> Syzbot reported skb_over_panic() in llc_pdu_init_as_xid_cmd(). The
> problem was in wrong LCC header manipulations.
>
> Syzbot's reproducer tries to send XID packet. llc_ui_sendmsg() is
> doing following steps:
>
> 1. skb allocation with size = len + header size
> len is passed from userpace and header size
> is 3 since addr->sllc_xid is set.
>
> [...]

Here is the summary with links:
- net: llc: fix skb_over_panic
https://git.kernel.org/netdev/net/c/c7c9d2102c9c

You are awesome, thank you!
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