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.