From: Dan Carpenter <error27@gmail.com>
To: Jiale Yao <yaojiale02@163.com>
Cc: Jeff Johnson <jjohnson@kernel.org>,
Vasanthakumar Thiagarajan
<vasanthakumar.thiagarajan@oss.qualcomm.com>,
linux-wireless@vger.kernel.org, ath12k@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] wifi: ath12k: Reserve space for a string terminator
Date: Sat, 26 Sep 2026 15:33:50 +0300 [thread overview]
Message-ID: <are7rrYpcnzocHNi@stanley.mountain> (raw)
In-Reply-To: <20260926121250.3258285-3-yaojiale02@163.com>
On Sat, Sep 26, 2026 at 08:12:49PM +0800, Jiale Yao wrote:
> ath12k_write_htt_stats_type() accepts count == size, which fills the
> zero-initialized buffer without a terminating NUL. sscanf() then reads
> beyond the buffer.
>
> Reject input that leaves no room for the trailing NUL.
>
> Fixes: 8c7a5031a6b0 ("wifi: ath12k: Fix buffer overflow in debugfs")
> Signed-off-by: Jiale Yao <yaojiale02@163.com>
> ---
Reviewed-by: Dan Carpenter <error27@gmail.com>
regards,
dan carpenter
next prev parent reply other threads:[~2026-09-26 12:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-26 12:12 [PATCH 0/3] debugfs: Reserve space for string terminators Jiale Yao
2026-09-26 12:12 ` [PATCH 1/3] platform/olpc: Reserve space for a string terminator Jiale Yao
2026-09-26 12:12 ` [PATCH 2/3] wifi: ath12k: " Jiale Yao
2026-09-26 12:33 ` Dan Carpenter [this message]
2026-09-28 17:36 ` Rameshkumar Sundaram
2026-09-29 2:35 ` Baochen Qiang
2026-10-03 23:07 ` Jeff Johnson
2026-09-26 12:12 ` [PATCH 3/3] dmaengine: xilinx: dpdma: " Jiale Yao
2026-09-26 14:34 ` Laurent Pinchart
2026-10-01 20:50 ` Frank Li
2026-10-01 21:00 ` Laurent Pinchart
2026-10-03 10:09 ` jiale yao
2026-10-04 1:01 ` Frank Li
2026-10-08 17:38 ` [PATCH 0/3] debugfs: Reserve space for string terminators Ilpo Järvinen
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