RE: [PATCH] scsi: aacraid: fix leak of data from stack back to userspace

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> -----Original Message-----
> From: Colin King [mailto:colin.king@xxxxxxxxxxxxx]
> Sent: Monday, May 15, 2017 8:56 AM
> To: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@xxxxxxxxxxxxx>;
> dl-esc-Aacraid Linux Driver <aacraid@xxxxxxxxxxxxx>; James E . J . Bottomley
> <jejb@xxxxxxxxxxxxxxxxxx>; Martin K . Petersen
> <martin.petersen@xxxxxxxxxx>; linux-scsi@xxxxxxxxxxxxxxx
> Cc: kernel-janitors@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: [PATCH] scsi: aacraid: fix leak of data from stack back to userspace
> 
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> The fields sense_data_size and sense_data are unitialized garbage from the
> stack and are being copied back to userspace.  Fix this leak of stack information
> by ensuring they are zero'd.
> 
> Detected by CoverityScan, CID#1435473 ("Uninitialized scalar variable")
> 
> Fixes: 423400e64d377 ("scsi: aacraid: Include HBA direct interface")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/scsi/aacraid/commctrl.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
Acked-by: Dave Carroll <david.carroll@xxxxxxxxxxxxx>
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