On my system I found that the modules package was provided by a wrong source, so I changed the source priority and re-installed the kernel and the issue is gone.
root@gon:~/apt# apt-cache policy linux-modules-6.8.0-45-generic linux-modules-6.8.0-45-generic: Installed: 6.8.0-45.45 Candidate: 6.8.0-45.45 Version table: 6.8.0-45.45+gcc2 500 500 https://ppa.launchpadcontent.net/ubuntu-toolchain-r/ppa/ubuntu noble/main amd64 Packages *** 6.8.0-45.45 620 610 http://it.archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages 620 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages 100 /var/lib/dpkg/status root@gon:~/apt# cat /etc/apt/preferences.d/0_Ubuntu-Security # This file is used to set Ubuntu Security source to high priority Package: * Pin: release o=Ubuntu,a=noble-security,n=noble,l=Ubuntu Pin-Priority: 620 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2082946 Title: Kernel 6.8.0-45-generic fails to boot on 24.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2082946/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs