Cong Wang says:
====================
net_sched: Fix UAF vulnerability in HFSC qdisc
This patchset contains two bug fixes and a selftest for the first one
which we have a reliable reproducer, please check each patch
description for details.
====================
Link: https://patch.msgid.link/20250417184732.943057-1-xiyou.wangcong@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>