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Date: Tue, 22 Jun 2021 15:28:34 +0000 (UTC) From: Kalle Valo <kvalo@...eaurora.org> To: Kees Cook <keescook@...omium.org> Cc: Kees Cook <keescook@...omium.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, linux-kernel@...r.kernel.org, wcn36xx@...ts.infradead.org, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] wcn36xx: Avoid memset() beyond end of struct field Kees Cook <keescook@...omium.org> wrote: > In preparation for FORTIFY_SOURCE performing compile-time and run-time > field bounds checking for memset(), avoid intentionally writing across > neighboring array fields. > > Instead of writing past the end of the header to reach the rest of > the body, replace the redundant function with existing macro to wipe > struct contents and set field values. Additionally adjusts macro to add > missing parens. > > Signed-off-by: Kees Cook <keescook@...omium.org> > Signed-off-by: Kalle Valo <kvalo@...eaurora.org> Patch applied to ath-next branch of ath.git, thanks. d3a1a18ab034 wcn36xx: Avoid memset() beyond end of struct field -- https://patchwork.kernel.org/project/linux-wireless/patch/20210617171058.3410494-1-keescook@chromium.org/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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