scsi: scsi_ioctl: Validate command size
Need to make sure the command size is valid before copying the command from user space. Link: https://lore.kernel.org/r/20211103170659.22151-1-tadeusz.struk@linaro.org Cc: Bart Van Assche <bvanassche@acm.org> Cc: Christoph Hellwig <hch@lst.de> Cc: James E.J. Bottomley <jejb@linux.ibm.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: <linux-scsi@vger.kernel.org> Cc: <linux-kernel@vger.kernel.org> Cc: <stable@vger.kernel.org> # 5.15, 5.14, 5.10 Signed-off-by:Tadeusz Struk <tadeusz.struk@linaro.org> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com>
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