The mintupgrade logs look like;
apt-get install --yes --no-install-recommends linux-generic
Running check 'Final phase'
Re-installing the meta-package
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install --yes --no-install-recommends mint-meta-cinnamon
Reading package lists...
Building dependency tree...
Reading state information...
mint-meta-cinnamon is already the newest version (2023.08.28+mint21.2).
0 upgraded, 0 newly installed, 0 to remove and 20 not upgraded.
...
nemo-preview is already the newest version (6.2.0+wilma).
0 upgraded, 0 newly installed, 0 to remove and 20 not upgraded.
Installing kernel meta
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install --yes --no-install-recommends linux-generic
Reading package lists...
Building dependency tree...
Reading state information...
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
linux-generic : Depends: linux-headers-generic (= 6.8.0-50.51) but 5.15.0.126.125 is to be installed
linux-image-generic : Depends: linux-image-6.8.0-50-generic but it is not going to be installed
Depends: linux-modules-extra-6.8.0-50-generic but it is not installable
E: Unable to correct problems, you have held broken packages.
Error - Return code: 100