A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 5.10.35/5.11.19/5.12.2. This issue affects some unknown processing of the component physmap-bt1-rom. The manipulation leads to out-of-bounds read.

The identification of this vulnerability is CVE-2021-46965. Access to the local network is required for this attack. There is no exploit available.

It is recommended to upgrade the affected component.