CVE-2021-47012 | Linux Kernel up to 5.4.118/5.10.36/5.11.20/5.12.3 RDMA siw_alloc_mr use after free (Nessus ID 239841)

A vulnerability classified as problematic has been found in Linux Kernel up to 5.4.118/5.10.36/5.11.20/5.12.3. Impacted is the function siw_alloc_mr of the component RDMA. Performing a manipulation results in use after free. This vulnerability is identified as CVE-2021-47012. The attack can only be performed from the local network. There is not any exploit available. It is recommended to upgrade the affected component.