Re: [PATCH 6.1 1/1] bluetooth: Add cmd validity checks at the start of hci_sock_ioctl()

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Subject: Re: [PATCH 6.1 1/1] bluetooth: Add cmd validity checks at the start of hci_sock_ioctl()
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Tue, 30 May 2023 13:52:05 +0100
Cc: stable@xxxxxxxxxxxxxxx, Ruihan Li <lrh2000@xxxxxxxxxx>, Marcel Holtmann <marcel@xxxxxxxxxxxx>, Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>, Johan Hedberg <johan.hedberg@xxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, "David S . Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, linux-bluetooth@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20230530122629.231821-2-dragos.panait@windriver.com>
References: <20230530122629.231821-1-dragos.panait@windriver.com> <20230530122629.231821-2-dragos.panait@windriver.com>

On Tue, May 30, 2023 at 03:26:29PM +0300, Dragos-Marian Panait wrote:
> From: Ruihan Li <lrh2000@xxxxxxxxxx>
> 
> commit 000c2fa2c144c499c881a101819cf1936a1f7cf2 upstream.

What about newer kernels (and older ones)?  Do you want to upgrade and
have a regression?

greg k-h

References:
- [PATCH 6.1 0/1] Hardening against CVE-2023-2002
  - From: Dragos-Marian Panait
- [PATCH 6.1 1/1] bluetooth: Add cmd validity checks at the start of hci_sock_ioctl()
  - From: Dragos-Marian Panait

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