I had upgraded two Zorin OS 16 to latest kernel avail and my SMB drive still mounted but were readable but unwritable. I downgraded to 5.15.0-101-generic via grub loader removed the 5.15.0-102-generic kernel and rebooted working again. Anyone else with this issue?
$ sudo apt list cifs-utils
Listing... Done
cifs-utils/focal-updates,focal-security,now 2:6.9-1ubuntu0.2 amd64 [installed]
N: There is 1 additional version. Please use the '-a' switch to see it
$ sudo apt list cifs-utils -a
Listing... Done
cifs-utils/focal-updates,focal-security,now 2:6.9-1ubuntu0.2 amd64 [installed]
cifs-utils/focal 2:6.9-1 amd64