Public bug reported:

[Impact]
A bug in the kernel module source can cause error messages to show up in the 
kernel when an application closes the device when UBSAN is active.

[Test Case]
Load the mstflint_access module
open then close a /dev/*_mstconf file
Look for any errors in dmesg

[What Could Go Wrong]
A severe bug in the fix could cause the problem to escalate to an oops or panic.

** Affects: mstflint (Ubuntu)
     Importance: Undecided
         Status: Fix Released

** Affects: mstflint (Ubuntu Jammy)
     Importance: Undecided
     Assignee: dann frazier (dannf)
         Status: In Progress

** Affects: mstflint (Ubuntu Mantic)
     Importance: Undecided
     Assignee: dann frazier (dannf)
         Status: In Progress

** Also affects: mstflint (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: mstflint (Ubuntu Mantic)
   Importance: Undecided
       Status: New

** Changed in: mstflint (Ubuntu)
       Status: New => Fix Released

** Changed in: mstflint (Ubuntu Mantic)
       Status: New => In Progress

** Changed in: mstflint (Ubuntu Jammy)
       Status: New => In Progress

** Changed in: mstflint (Ubuntu Jammy)
     Assignee: (unassigned) => dann frazier (dannf)

** Changed in: mstflint (Ubuntu Mantic)
     Assignee: (unassigned) => dann frazier (dannf)

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https://bugs.launchpad.net/bugs/2061185

Title:
  mstflint-dkms module bug causes UBSAN errors in dmesg

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