His new exploit doesnt allow kernelmode, all his previous work that is being referred to is using the 4.x KernelMode, using the mset hack for entry, this is entirely different, read what he wrote
What it is, what it isn’t
If you’ve read my (now really old and outdated) article on 3DS hacking, you’ll recall that for a number of reasons, hacking the console happened by chaining multiple exploits with one another. The most widely used hack (used by flashcart teams, myself and a number of other people) reliies on not one but two completely distinct exploits : the mset DS user settings exploit, which gives us arm11 usermode ROP capabilities, through which a FIRM vuln is exploited to obtain arm9 code exec. This last part was fixed with firmware version 5.0, and it’s the real critical part : while there’s a pretty high number of games that could potentially be exploited through saves to do usermode ROP, it’s useless if you don’t have another exploit to chain that gives you code exec capabilities. This is where ssspwn comes in; it essentially replaces the FIRM exploit we had on 4.5 and lets us execute arbitrary code. That’s why the video looks similar to the one I’d done when I got 4.5 code exec : the first stage exploit used is the same, just fine tuned to work on 6.3.
What does that mean ? Simply that because the two exploits are completely separate, there’s no reason to believe that just because the mset bug was fixed in 7.0, so was ssspwn. That’s right; ssspwn has yet to be plugged by Nintendo, and could in theory give us code exex on latest firmware version. This isn’t the case yet because we haven’t really looked for a new entrypoint, but that’s the next step.
Generally speaking, the thing that’s been stopping me (and others) from releasing working exploits has been the fact that they might be used for piracy. Fortunately, that should not be a factor in this case, as by its very nature, ssspwn can not by itself allow piracy. That’s right, it’s the sweet spot that gives us just enough to get awesome homebrew code running in arm11 user mode, but not enough to break the system bad enough to let anyone do whatever the hell they want.