CVE-2021-47669 | Linux Kernel up to 4.14.217/4.19.170/5.4.92/5.10.10 vxcan netif_rx_ni use after free (WID-SEC-2025-0861)
A vulnerability identified as critical has been detected in Linux Kernel up to 4.14.217/4.19.170/5.4.92/5.10.10. This issue affects the function netif_rx_ni of the component vxcan. The manipulation leads to use after free.
This vulnerability is listed as CVE-2021-47669. The attack must be carried out from within the local network. There is no available exploit.
You should upgrade the affected component.