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From: Greg KH <gregkh@linuxfoundation.org>
To: Aayush Agarwal <aayush.a.agarwal@oracle.com>
Cc: stable@vger.kernel.org, Hangyu Hua <hbh25y@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Remi Denis-Courmont <courmisch@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4.14] phonet: refcount leak in pep_sock_accep
Date: Fri, 7 Jan 2022 12:24:02 +0100	[thread overview]
Message-ID: <Ydgi0qF/7GwoCh96@kroah.com> (raw)
In-Reply-To: <20220107105332.61347-1-aayush.a.agarwal@oracle.com>

On Fri, Jan 07, 2022 at 02:53:32AM -0800, Aayush Agarwal wrote:
> From: Hangyu Hua <hbh25y@gmail.com>
> 
> commit bcd0f9335332 ("phonet: refcount leak in pep_sock_accep")
> upstream.
> 
> sock_hold(sk) is invoked in pep_sock_accept(), but __sock_put(sk) is not
> invoked in subsequent failure branches(pep_accept_conn() != 0).
> 
> Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
> Link: https://lore.kernel.org/r/20211209082839.33985-1-hbh25y@gmail.com
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Aayush Agarwal <aayush.a.agarwal@oracle.com>
> ---
>  net/phonet/pep.c | 1 +
>  1 file changed, 1 insertion(+)

What about releases 5.15.y, 5.10.y, 5.4.y, and 4.19.y?  Is this also
relevant for those trees?

thanks,

greg k-h

  reply	other threads:[~2022-01-07 11:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-07 10:53 [PATCH 4.14] phonet: refcount leak in pep_sock_accep Aayush Agarwal
2022-01-07 11:24 ` Greg KH [this message]
2022-01-07 16:54   ` [External] : " aayush.a.agarwal
2022-01-09 13:00     ` Greg KH

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