In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_inner: validate mandatory meta and payload Check for mandatory netlink attributes in payload and meta expression when used embedded from the inner expression, otherwise NULL pointer dereference is possible from userspace.
https://git.kernel.org/stable/c/c4ab9da85b9df3692f861512fe6c9812f38b7471
https://git.kernel.org/stable/c/b30669fdea0ca03aa22995e6c99f7e7d9dee89ff
https://git.kernel.org/stable/c/39323f54cad29602917848346c71b087da92a19d