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Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/bpf_lsm.c1
-rw-r--r--kernel/user_namespace.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index fa71d58b7ded..761998fda762 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -335,6 +335,7 @@ BTF_ID(func, bpf_lsm_task_getsecid_obj)
BTF_ID(func, bpf_lsm_task_prctl)
BTF_ID(func, bpf_lsm_task_setscheduler)
BTF_ID(func, bpf_lsm_task_to_inode)
+BTF_ID(func, bpf_lsm_userns_create)
BTF_SET_END(sleepable_lsm_hooks)
bool bpf_lsm_is_sleepable_hook(u32 btf_id)
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 5481ba44a8d6..3f464bbda0e9 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -9,6 +9,7 @@
#include <linux/highuid.h>
#include <linux/cred.h>
#include <linux/securebits.h>
+#include <linux/security.h>
#include <linux/keyctl.h>
#include <linux/key-type.h>
#include <keys/user-type.h>
@@ -113,6 +114,10 @@ int create_user_ns(struct cred *new)
!kgid_has_mapping(parent_ns, group))
goto fail_dec;
+ ret = security_create_user_ns(new);
+ if (ret < 0)
+ goto fail_dec;
+
ret = -ENOMEM;
ns = kmem_cache_zalloc(user_ns_cachep, GFP_KERNEL);
if (!ns)