CVE-2026-84854 [HIGH] – In the WibuKey driver for Windows below Version 6.72, insufficient validation of user inpu

In the WibuKey driver for Windows below Version 6.72, insufficient validation of user input when calculating the size of a kernel buffer could cause small amounts of data to be written outside the intended kernel buffer. This can lead to a system crash. Under unfavorable circumstances, adjacent kernel memory may be modified.