linux-kernel - Re: [PATCH] scripts/kallsyms: fix memory corruption caused by write over-run

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Message-ID: <20200210185822.GA420@amd>
Date:   Mon, 10 Feb 2020 19:58:23 +0100
From:   Pavel Machek <pavel@....cz>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, youling257 <youling257@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scripts/kallsyms: fix memory corruption caused by write
 over-run

On Tue 2020-02-11 01:18:52, Masahiro Yamada wrote:
> scripts/kallsyms crashes because memcpy() writes one more byte than
> allocated.
> 
> Fixes: 8d60526999aa ("scripts/kallsyms: change table to store (strcut sym_entry *)")
> Reported-by: youling257 <youling257@...il.com>
> Reported-by: Pavel Machek <pavel@....cz>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>


Tested-by: Pavel Machek <pavel@....cz>

Thanks!
								Pavel
								
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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