Game dev [Alderon Games] accuses Intel of selling ‘defective’ Raptor Lake CPUs [13th&14th-gen] [ quote: "we have observed that CPUs initially working well deteriorate over time, eventually failing" ]
Level1Tech did mention your exact issue as one of the common symptoms that would occur on degraded 13th/14th gen parts. It's looking like it's the CPU's error, not the SSD