CVE-2021-46923 | Linux Kernel up to 5.15/5.15.12 mount_setattr finish_mount_kattr information disclosure (47b5d0a7532d/012e332286e2)

A vulnerability has been found in Linux Kernel up to 5.15/5.15.12 and classified as problematic. Affected by this vulnerability is the function finish_mount_kattr of the component mount_setattr. The manipulation leads to information disclosure.

This vulnerability is known as CVE-2021-46923. Access to the local network is required for this attack. There is no exploit available.

It is recommended to upgrade the affected component.