No I think it's much worse. They are thinking of adding an app on your device that'll constantly monitor all media to see if it is CSAM and report to police.
Edit sources- techlore video https://www.youtube.com/watch?v=uzmR4nt1rpE
Proposed bill https://bills.parliament.uk/publications/63901/documents/7465

For LEA - CSAM is the worst thing in the world and I do not support CSAM but this is not the way to combat it.