CVE-2021-47420

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A potential memory leak has been identified in the Linux kernel, specifically in the drm/amdkfd module. The issue arises from the allocation of memory for ttm->sg by kmalloc in kfd mem dmamap userptr, which is not freed by kfree in kfd mem dmaunmap userptr. This results in a memory leak.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.