CVE-2021-47140 | Linux Kernel up to 5.12.8 iommu_change_dev_def_domain null pointer dereference (f3f2cf46291a/d6177a6556f8)

CVE-2021-47140 | Linux Kernel up to 5.12.8 iommu_change_dev_def_domain null pointer dereference (f3f2cf46291a/d6177a6556f8)

A vulnerability was found in Linux Kernel up to 5.12.8 and classified as critical. This issue affects the function iommu_change_dev_def_domain. The manipulation leads to null pointer dereference. The identification of this vulnerability is CVE-2021-47140. The attack can only be initiated within the local network. There is no exploit available. It is recommended to upgrade the affected component.