Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.214

Description: The issue is related to the debug dma map sg() function in the dma-debug module. It was introduced in version v2.6.31 and fixed in version v4.19.214. The actual impact and attack plausibility have not yet been proven.

Recommendations: For Linux Kernel versions prior to v4.19.214, update to version v4.19.214 or later to resolve the issue.