linux-hardening - Re: [PATCH 03/10][next] scsi: aacraid: Replace one-element array with flexible-array member in struct aac

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202306281310.850C08F8@keescook>
Date:   Wed, 28 Jun 2023 13:10:24 -0700
From:   Kees Cook <keescook@...omium.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     aacraid@...rosemi.com, "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 03/10][next] scsi: aacraid: Replace one-element array
 with flexible-array member in struct aac_aifcmd

On Wed, Jun 28, 2023 at 11:55:24AM -0600, Gustavo A. R. Silva wrote:
> Replace one-element array with flexible-array member in struct
> aac_aifcmd.
> 
> This results in no differences in binary output.

Confirmed.

> 
> Issue found with the help of Coccinelle and audited and fixed,
> manually.
> 
> Link: https://github.com/KSPP/linux/issues/79
> Link: https://github.com/ClangBuiltLinux/linux/issues/1851
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook