Comment # 1 on bug 1222408 from Larry Rainey

Did you reboot - this works fine on all my 15.5 hosts

LLR5:~ # /usr/lib/virtualbox/vboxdrv.sh status
VirtualBox kernel modules (vboxdrv, vboxnetflt, vboxnetadp) are loaded.
LLR5:~ # ll /dev/vbox*
crw-rw---- 1 root vboxusers 10, 122 Apr  7 14:05 /dev/vboxdrv
crw-rw---- 1 root vboxusers 10, 121 Apr  7 14:05 /dev/vboxdrvu
crw-rw---- 1 root vboxusers 10, 120 Apr  7 14:05 /dev/vboxnetctl

/dev/vboxusb:
total 0
drwxr-x--- 2 root vboxusers 80 Apr  7 14:07 001
drwxr-x--- 2 root vboxusers 60 Apr  7 14:05 002
LLR5:~ # zypper se -si virtualbox
Loading repository data...
Reading installed packages...

S  | Name                   | Type    | Version                                
  | Arch   | Repository
---+------------------------+---------+-------------------------------------------+--------+--------------------------
i+ | virtualbox             | package | 7.0.14-0                               
  | x86_64 | VB
i+ | virtualbox-kmp-default | package |
7.0.14_k5.14.21_150500.55.52-lp155.2.19.1 | x86_64 | openSUSE-Leap-15.5-Update
i+ | virtualbox-kmp-default | package |
7.0.14_k5.14.21_150500.55.49-lp155.2.16.1 | x86_64 | openSUSE-Leap-15.5-Update
i+ | virtualbox-kmp-default | package | 7.0.14_k5.14.21_150500.55.39-0         
  | x86_64 | VB
i+ | virtualbox-kmp-default | package |
7.0.12_k5.14.21_150500.55.31-lp155.2.13.1 | x86_64 | openSUSE-Leap-15.5-Update
1222408