In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_socket: fix sk refcount leaks We must put 'sk' reference before returning.
https://git.kernel.org/stable/c/ddc7c423c4a5386bf865474c694b48178efd311a
https://git.kernel.org/stable/c/8b26ff7af8c32cb4148b3e147c52f9e4c695209c
https://git.kernel.org/stable/c/83e6fb59040e8964888afcaa5612cc1243736715
https://git.kernel.org/stable/c/33c2258bf8cb17fba9e58b111d4c4f4cf43a4896
https://git.kernel.org/stable/c/1f68e097e20d3c695281a9c6433acc37be47fe11