CVE-2025-21867 | Linux Kernel up to 6.1.129/6.6.79/6.12.16/6.13.4 etherdevice.h eth_skb_pkt_type use after free
A vulnerability was found in Linux Kernel up to 6.1.129/6.6.79/6.12.16/6.13.4 and classified as critical. This issue affects the function eth_skb_pkt_type in the library include/linux/etherdevice.h. The manipulation leads to use after free.
The identification of this vulnerability is CVE-2025-21867. The attack can only be done within the local network. There is no exploit available.
It is recommended to upgrade the affected component.