CVE-2021-47058 | Linux Kernel up to 4.19.190/5.4.118/5.10.36/5.11.20/5.12.3 regmap regmap_debugfs_exit debugfs_name memory leak

CVE-2021-47058 | Linux Kernel up to 4.19.190/5.4.118/5.10.36/5.11.20/5.12.3 regmap regmap_debugfs_exit debugfs_name memory leak

A vulnerability was found in Linux Kernel up to 4.19.190/5.4.118/5.10.36/5.11.20/5.12.3. It has been classified as critical. Affected is the function regmap_debugfs_exit of the component regmap. The manipulation of the argument debugfs_name leads to memory leak. This vulnerability is traded as CVE-2021-47058. The attack needs to be initiated within the local network. There is no exploit available. It is recommended to upgrade the affected component.