[the_errorist]

Looks like Lasse Collin has commented on LKML: https://lkml.org/lkml/2024/3/30/188

Also, some info here: https://tukaani.org/xz-backdoor/

[jwilk]

Or if you can't stand the lkml.org UI:

https://lore.kernel.org/lkml/20240330144848.102a1e8c@kaneli/