An issue was discovered in the Linux kernel before 5.0.9. There is a NULL pointer dereference for a cd data structure if alloc_disk fails in drivers/block/paride/pf.c. Reference: https://github.com/torvalds/linux/commit/f0d1762554014ce0ae347b9f0d088f2c157c8c72
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1763845]
This was fixed for Fedora with the 5.0.9 stable kernel update.