linux-kernel - [PATCH 4.14/4.19/5.4/5.10/5.15 0/1] Bluetooth: hci_sock: purge socket queues in the destruct() callback

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Date:   Thu,  9 Mar 2023 21:12:50 +0300
From:   Fedor Pchelkin <pchelkin@...ras.ru>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org
Cc:     Fedor Pchelkin <pchelkin@...ras.ru>,
        Marcel Holtmann <marcel@...tmann.org>,
        Nguyen Dinh Phi <phind.uet@...il.com>,
        linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Alexey Khoroshilov <khoroshilov@...ras.ru>,
        lvc-project@...uxtesting.org
Subject: [PATCH 4.14/4.19/5.4/5.10/5.15 0/1] Bluetooth: hci_sock: purge socket queues in the destruct() callback

Syzkaller reports a memory leak in mgmt_cmd_complete(). The issue can be
triggered on 4.14/4.19/5.4/5.10/5.15 stable branches. The following fixing
patch can be cleanly applied to them.