netdev - Re: Use-after-free in hfsc

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Message-ID: <CAM_iQpXW2fSdQOjXDufv8DYxGA5fcPVEzB8qrphLHte9XeT8xA@mail.gmail.com>
Date: Sat, 5 Jul 2025 11:18:56 -0700
From: Cong Wang <xiyou.wangcong@...il.com>
To: Budimir Markovic <markovicbudimir@...il.com>
Cc: security@...nel.org, jhs@...atatu.com, Mingi Cho <mincho@...ori.io>, 
	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: Use-after-free in hfsc_enqueue()

Hi Budimir and Mingi,

I just re-tested this. This bug has been gone after Lion's fix:
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=103406b38c600fec1fe375a77b27d87e314aea09

Thanks!