From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org, smfrench@gmail.com,
senozhatsky@chromium.org, tom@talpey.com,
atteh.mailbox@gmail.com, Dan Carpenter <error27@gmail.com>
Subject: Re: [PATCH v2] ksmbd: add low bound validation to FSCTL_QUERY_ALLOCATED_RANGES
Date: Wed, 8 Mar 2023 13:57:25 +0900 [thread overview]
Message-ID: <20230308045725.GH5231@google.com> (raw)
In-Reply-To: <20230307130150.5188-1-linkinjeon@kernel.org>
On (23/03/07 22:01), Namjae Jeon wrote:
> Smatch static checker warning:
> fs/ksmbd/vfs.c:1040 ksmbd_vfs_fqar_lseek() warn: no lower bound on 'length'
> fs/ksmbd/vfs.c:1041 ksmbd_vfs_fqar_lseek() warn: no lower bound on 'start'
>
> Fix unexpected result that could caused from negative start and length.
>
> Fixes: f44158485826 ("cifsd: add file operations")
> Reported-by: Dan Carpenter <error27@gmail.com>
> Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
prev parent reply other threads:[~2023-03-08 4:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-07 13:01 [PATCH v2] ksmbd: add low bound validation to FSCTL_QUERY_ALLOCATED_RANGES Namjae Jeon
2023-03-08 4:57 ` Sergey Senozhatsky [this message]
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