Re: [PATCH] w1: sgi_w1: Replace all non-returning strlcpy with strscpy

[Krzysztof Kozlowski]

On 31/05/2023 01:06, Kees Cook wrote:
> On Tue, 23 May 2023 02:20:23 +0000, Azeem Shaikh wrote:
>> strlcpy() reads the entire source buffer first.
>> This read may exceed the destination size limit.
>> This is both inefficient and can lead to linear read
>> overflows if a source string is not NUL-terminated [1].
>> In an effort to remove strlcpy() completely [2], replace
>> strlcpy() here with strscpy().
>> No return values were used, so direct replacement is safe.
>>
>> [...]
> 
> Applied to for-next/hardening, thanks!
> 
> [1/1] w1: sgi_w1: Replace all non-returning strlcpy with strscpy
>       https://git.kernel.org/kees/c/4e4424b20cc4

Please drop. This was already fixed and is in linux-next since almost a
month:

https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-w1.git/commit/?h=for-next&id=5dfd3c73ff81618fee0ef682b6fd7779863f41e4

> 

Best regards,
Krzysztof