CVE-2021-47327 | Linux Kernel up to 5.4.133/5.10.51/5.12.18/5.13.3 arm_smmu_rpm_get memory leak

A vulnerability has been found in Linux Kernel up to 5.4.133/5.10.51/5.12.18/5.13.3 and classified as critical. Affected by this vulnerability is the function arm_smmu_rpm_get. The manipulation leads to memory leak.

This vulnerability is known as CVE-2021-47327. The attack needs to be done within the local network. There is no exploit available.

It is recommended to upgrade the affected component.