--- a/fs/namei.c 2018-12-01 11:30:07.672594412 -0500 +++ b/fs/namei.c 2018-12-01 11:30:58.772816410 -0500 @@ -902,8 +902,8 @@ static inline void put_link(struct namei path_put(&last->link); } -int sysctl_protected_symlinks __read_mostly = 0; -int sysctl_protected_hardlinks __read_mostly = 0; +int sysctl_protected_symlinks __read_mostly = 1; +int sysctl_protected_hardlinks __read_mostly = 1; int sysctl_protected_fifos __read_mostly; int sysctl_protected_regular __read_mostly;