--- a/fs/namei.c 2022-01-23 13:02:27.876558299 -0500 +++ b/fs/namei.c 2022-03-06 12:47:39.375719693 -0500 @@ -1020,10 +1020,10 @@ static inline void put_link(struct namei path_put(&last->link); } -static int sysctl_protected_symlinks __read_mostly; -static int sysctl_protected_hardlinks __read_mostly; -static int sysctl_protected_fifos __read_mostly; -static int sysctl_protected_regular __read_mostly; +static int sysctl_protected_symlinks __read_mostly = 1; +static int sysctl_protected_hardlinks __read_mostly = 1; +int sysctl_protected_fifos __read_mostly = 1; +int sysctl_protected_regular __read_mostly = 1; #ifdef CONFIG_SYSCTL static struct ctl_table namei_sysctls[] = {