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Message-Id: <200710151442.52230.linux@highpoint-tech.com> Date: Mon, 15 Oct 2007 14:42:52 +0800 From: HighPoint Linux Team <linux@...hpoint-tech.com> To: "Andrew Morton" <akpm@...ux-foundation.org>, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org Cc: James.Bottomley@...elEye.com Subject: [PATCH] hptiop: avoid buffer overflow when returning sense data avoid buffer overflow when returning sense data. Signed-off-by: HighPoint Linux Team <linux@...hpoint-tech.com> --- diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 8b384fa..d32a4a9 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -375,8 +375,9 @@ static void hptiop_host_request_callback scp->result = SAM_STAT_CHECK_CONDITION; memset(&scp->sense_buffer, 0, sizeof(scp->sense_buffer)); - memcpy(&scp->sense_buffer, - &req->sg_list, le32_to_cpu(req->dataxfer_length)); + memcpy(&scp->sense_buffer, &req->sg_list, + min(sizeof(scp->sense_buffer), + le32_to_cpu(req->dataxfer_length))); break; default: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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