Turns out this was a problem with pipewire, not the kernel. Running /usr/bin/pulseaudio instead of /usr/bin/pipewire-pulse got my sound back.
Let me know if you need any help diagnosing the issue! ** Also affects: pipewire (Ubuntu) Importance: Undecided Status: New ** No longer affects: kernel-package (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2081001 Title: Xone 96 stopped working after upgrade to 24.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pipewire/+bug/2081001/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs