From: David S. Miller <davem@davemloft.net>
Date: Fri, 28 Jan 2022 14:56:47 +0000 (+0000)
Subject: Merge branch 'ax25-fixes'
X-Git-Tag: v5.19~1259^2~26
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=501c8f5e3901f0de3244137e72fb39611f77a77c;p=mirror_ubuntu-kernels.git

Merge branch 'ax25-fixes'

Duoming Zhou says:

====================
ax25: fix NPD and UAF bugs when detaching ax25 device

There are NPD and UAF bugs when detaching ax25 device, we
use lock and refcount to mitigate these bugs.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
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501c8f5e3901f0de3244137e72fb39611f77a77c