From: Kalle Valo <kvalo@codeaurora.org>
To: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc: Igor Mitsyanko <imitsyanko@quantenna.com>,
Avinash Patil <avinashp@quantenna.com>,
Sergey Matyukevich <smatyukevich@quantenna.com>,
"David S. Miller" <davem@davemloft.net>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: qtnfmac: fix NULL pointer dereference
Date: Mon, 18 Jun 2018 08:55:35 +0000 [thread overview]
Message-ID: <20180618085535.6A8F160B13@smtp.codeaurora.org> (raw)
In-Reply-To: <20180601132408.GA2572@embeddedor.com>
"Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:
> In case *vif* is NULL at 655: if (!vif), the execution path jumps to
> label out, where *vif* is dereferenced at 679:
>
> if (vif->sta_state = QTNF_STA_CONNECTING)
>
> Fix this by immediately returning when *vif* is NULL instead of
> jumping to label out.
>
> Addresses-Coverity-ID: 1469567 ("Dereference after null check")
> Fixes: 480daa9cb62c ("qtnfmac: fix invalid STA state on EAPOL failure")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quanenna.com>
Patch applied to wireless-drivers.git, thanks.
c1e3f64f8738 qtnfmac: fix NULL pointer dereference
--
https://patchwork.kernel.org/patch/10443507/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@codeaurora.org>
To: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc: Igor Mitsyanko <imitsyanko@quantenna.com>,
Avinash Patil <avinashp@quantenna.com>,
Sergey Matyukevich <smatyukevich@quantenna.com>,
"David S. Miller" <davem@davemloft.net>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
kernel-janitors@vger.kernel.org
Subject: Re: qtnfmac: fix NULL pointer dereference
Date: Mon, 18 Jun 2018 08:55:35 +0000 (UTC) [thread overview]
Message-ID: <20180618085535.6A8F160B13@smtp.codeaurora.org> (raw)
In-Reply-To: <20180601132408.GA2572@embeddedor.com>
"Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:
> In case *vif* is NULL at 655: if (!vif), the execution path jumps to
> label out, where *vif* is dereferenced at 679:
>
> if (vif->sta_state == QTNF_STA_CONNECTING)
>
> Fix this by immediately returning when *vif* is NULL instead of
> jumping to label out.
>
> Addresses-Coverity-ID: 1469567 ("Dereference after null check")
> Fixes: 480daa9cb62c ("qtnfmac: fix invalid STA state on EAPOL failure")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quanenna.com>
Patch applied to wireless-drivers.git, thanks.
c1e3f64f8738 qtnfmac: fix NULL pointer dereference
--
https://patchwork.kernel.org/patch/10443507/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2018-06-18 8:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-01 13:24 [PATCH] qtnfmac: fix NULL pointer dereference Gustavo A. R. Silva
2018-06-01 13:24 ` Gustavo A. R. Silva
2018-06-01 14:08 ` Sergey Matyukevich
2018-06-01 14:08 ` Sergey Matyukevich
2018-06-01 14:22 ` Gustavo A. R. Silva
2018-06-01 14:22 ` Gustavo A. R. Silva
2018-06-01 14:22 ` Gustavo A. R. Silva
2018-06-01 15:52 ` Kalle Valo
2018-06-01 15:52 ` Kalle Valo
2018-06-18 8:55 ` Kalle Valo [this message]
2018-06-18 8:55 ` Kalle Valo
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