linux-kernel - Re: [PATCH v3] EDAC/ghes: Set the DIMM label unconditionally

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Message-ID: <YuD7RU7cdo5bnKmX@zn.tnic>
Date:   Wed, 27 Jul 2022 10:45:57 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Toshi Kani <toshi.kani@....com>
Cc:     rric@...nel.org, mchehab@...nel.org, elliott@....com,
        linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] EDAC/ghes: Set the DIMM label unconditionally

On Tue, Jul 26, 2022 at 10:46:28AM -0600, Toshi Kani wrote:
> The following buffer overflow BUG was observed on an HPE system.
> ghes_edac_register() called strlen() on an uninitialized label,
> which had non-zero values from krealloc_array().

...

> Fixes: b9cae27728d1f ("EDAC/ghes: Scan the system once on driver init")
> Signed-off-by: Toshi Kani <toshi.kani@....com>
> Co-developed-by: Robert Richter <rric@...nel.org>
> Tested-by: Robert Elliott <elliott@....com>
> ---
>  drivers/edac/ghes_edac.c |   12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)

Amended and pushed out.

Thx.

-- 
Regards/Gruss,
    Boris.

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