Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 2.6.31 through 5.4.155

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 v5.4.156. The actual impact and attack plausibility have not yet been proven.

Recommendations: For Linux Kernel versions 2.6.31 through 5.4.155, update to version v5.4.156 or later to resolve the issue.