From: Kalle Valo <kvalo@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Jeff Johnson <quic_jjohnson@quicinc.com>,
Balamurugan Selvarajan <quic_bselvara@quicinc.com>,
P Praneesh <quic_ppranees@quicinc.com>,
Baochen Qiang <quic_bqiang@quicinc.com>,
Karthikeyan Periyasamy <quic_periyasa@quicinc.com>,
Arnd Bergmann <arnd@arndb.de>,
Ramya Gnanasekar <quic_rgnanase@quicinc.com>,
Wen Gong <quic_wgong@quicinc.com>,
Karthik M <quic_karm@quicinc.com>,
Aditya Kumar Singh <quic_adisi@quicinc.com>,
Aishwarya R <quic_aisr@quicinc.com>,
Carl Huang <quic_cjhuang@quicinc.com>,
ath12k@lists.infradead.org, linux-wireless@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ath12k: fix memcpy array overflow in ath12k_peer_assoc_h_he
Date: Wed, 2 Aug 2023 16:56:01 +0000 (UTC) [thread overview]
Message-ID: <169099536007.463701.11948665209748140465.kvalo@kernel.org> (raw)
In-Reply-To: <20230703123737.3420464-1-arnd@kernel.org>
Arnd Bergmann <arnd@kernel.org> wrote:
> Two memory copies in this function copy from a short array into a longer one,
> using the wrong size, which leads to an out-of-bounds access:
>
> include/linux/fortify-string.h:592:4: error: call to '__read_overflow2_field' declared with 'warning' attribute: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror,-Wattribute-warning]
> __read_overflow2_field(q_size_field, size);
> ^
> include/linux/fortify-string.h:592:4: error: call to '__read_overflow2_field' declared with 'warning' attribute: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror,-Wattribute-warning]
> 2 errors generated.
>
> Fixes: d889913205cf7 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
603cf6c2fcdc wifi: ath12k: fix memcpy array overflow in ath12k_peer_assoc_h_he()
--
https://patchwork.kernel.org/project/linux-wireless/patch/20230703123737.3420464-1-arnd@kernel.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2023-08-02 16:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-03 12:37 Arnd Bergmann
2023-08-02 16:56 ` Kalle Valo [this message]
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