[PATCH 4.15 36/72] netfilter: x_tables: add and use xt_check_proc_name

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Florian Westphal commit b1d0a5d0cba4597c0394997b2d5fced3e3841b4e upstream. recent and hashlimit both create /proc files, but only check that name is 0 terminated. This can

[PATCH 4.15 36/72] netfilter: x_tables: add and use xt_check_proc_name

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Florian Westphal commit b1d0a5d0cba4597c0394997b2d5fced3e3841b4e upstream. recent and hashlimit both create /proc files, but only check that name is 0 terminated. This can trigger WARN()