Re: [PATCH v2] staging: rtl8192e: Fix possible buffer overflow in _rtl92e_wx_set_scan
From: Dan Carpenter
Date: Fri Feb 26 2021 - 08:49:53 EST
On Fri, Feb 26, 2021 at 01:27:25PM +0000, Lee Gibson wrote:
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Function _rtl92e_wx_set_scan calls memcpy without checking the length.
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A user could control that length and trigger a buffer overflow.
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Fix by checking the length is within the maximum allowed size.
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Changes in v2:
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Changed to use min_t as per useful suggestions
This kind of information is supposed to go below the --- cut off line
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Signed-off-by: Lee Gibson <leegib@xxxxxxxxx>
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---
^^^
here.
regards,
dan carpenter