From: Kalle Valo <kvalo@kernel.org>
To: Wen Gong <quic_wgong@quicinc.com>
Cc: <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH] ath12k: Fix a NULL pointer dereference in ath12k_mac_op_hw_scan()
Date: Tue, 01 Aug 2023 16:52:37 +0300 [thread overview]
Message-ID: <87fs52yimy.fsf@kernel.org> (raw)
In-Reply-To: <20230726092625.3350-1-quic_wgong@quicinc.com> (Wen Gong's message of "Wed, 26 Jul 2023 05:26:25 -0400")
Wen Gong <quic_wgong@quicinc.com> writes:
> In ath12k_mac_op_hw_scan(), the return value of kzalloc() is directly
> used in memcpy(), which may lead to a NULL pointer dereference on
> failure of kzalloc().
>
> Fix this bug by adding a check of arg.extraie.ptr.
"wifi:" missing from subject.
> Tested-on: WCN7850 hw2.0 PCI
> WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
This on one line.
I can fix both of these in the pending branch.
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2023-08-01 13:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-26 9:26 [PATCH] ath12k: Fix a NULL pointer dereference in ath12k_mac_op_hw_scan() Wen Gong
2023-08-01 13:52 ` Kalle Valo [this message]
2023-08-02 16:54 ` Kalle Valo
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