linux-kernel - Re: [PATCH] Bluetooth: hci_bcsp: Fix memory leak in rx

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Message-Id: <8B92FC2D-0E72-479B-8BF8-ADCCC3816286@holtmann.org>
Date:   Sat, 6 Jul 2019 13:03:21 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Tomas Bortoli <tomasbortoli@...il.com>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Bluetooth: hci_bcsp: Fix memory leak in rx_skb

Hi Tomas,

> Syzkaller found that it is possible to provoke a memory leak by
> never freeing rx_skb in struct bcsp_struct.
> 
> Fix by freeing in bcsp_close()
> 
> Signed-off-by: Tomas Bortoli <tomasbortoli@...il.com>
> Reported-by: syzbot+98162c885993b72f19c4@...kaller.appspotmail.com
> ---
> drivers/bluetooth/hci_bcsp.c | 4 ++++
> 1 file changed, 4 insertions(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel