scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
When calling SG_GET_REQUEST_TABLE ioctl only a half-filled table is
returned; the remaining part will then contain stale kernel memory
information. This patch zeroes out the entire table to avoid this
issue.
Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
projects / kernel.git / commit