From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Robin van der Gracht <robin@protonic.nl>,
Oliver Hartkopp <socketcan@hartkopp.net>,
Marc Kleine-Budde <mkl@pengutronix.de>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
linux-can@vger.kernel.org, kernel@pengutronix.de,
Sili Luo <rootlab@huawei.com>
Subject: Re: [PATCH v1] can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER)
Date: Thu, 28 Sep 2023 09:38:23 +0200 [thread overview]
Message-ID: <20230928073823.GA2820185@pengutronix.de> (raw)
In-Reply-To: <20230927161456.82772-1-o.rempel@pengutronix.de>
On Wed, Sep 27, 2023 at 06:14:56PM +0200, Oleksij Rempel wrote:
> Lock jsk->sk to prevent UAF when setsockopt(..., SO_J1939_FILTER, ...)
> modifies jsk->filters while receiving packets.
...
> Fixes: 9d71dd0c70099 ("can: add support of SAE J1939 protocol")
> Reported-by: Sili Luo <rootlab@huawei.com>
> Suggested-by: Sili Luo <rootlab@huawei.com>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Cc: stable@vger.kernel.org
Tested-by: Sili Luo <rootlab@huawei.com>
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next prev parent reply other threads:[~2023-09-28 7:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-27 16:14 Oleksij Rempel
2023-09-28 7:38 ` Oleksij Rempel [this message]
2023-10-04 10:17 ` Marc Kleine-Budde
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