diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/user_namespace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 1d8e47bed3..eabe8bcc70 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -22,7 +22,7 @@ #include <linux/bsearch.h> #include <linux/sort.h> -static struct kmem_cache *user_ns_cachep __read_mostly; +static struct kmem_cache *user_ns_cachep __ro_after_init; static DEFINE_MUTEX(userns_state_mutex); static bool new_idmap_permitted(const struct file *file, @@ -213,6 +213,9 @@ static void free_user_ns(struct work_struct *work) kfree(ns->projid_map.forward); kfree(ns->projid_map.reverse); } +#if IS_ENABLED(CONFIG_BINFMT_MISC) + kfree(ns->binfmt_misc); +#endif retire_userns_sysctls(ns); key_free_user_ns(ns); ns_free_inum(&ns->ns); |