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USB: usbfs: fix potential infoleak in devio
The stack object “ci” has a total size of 8 bytes. Its last 3 bytes are padding bytes which are not initialized and leaked to userland via “copy_to_user”. Signed-off-by: Kangjie Lu <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
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