Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.189

Description The issue is related to the mmc host, where an error is not returned when the ->enable sdio irq() ops is missing. The actual impact and attack plausibility have not yet been proven.

Recommendations For Linux Kernel versions prior to v5.4.189, update to version v5.4.189 or later to resolve the issue.