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-rw-r--r--kernel/livepatch/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 3a4656fb7047..5b77a7314e01 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -678,6 +678,9 @@ static int klp_init_func(struct klp_object *obj, struct klp_func *func)
678 if (!func->old_name || !func->new_func) 678 if (!func->old_name || !func->new_func)
679 return -EINVAL; 679 return -EINVAL;
680 680
681 if (strlen(func->old_name) >= KSYM_NAME_LEN)
682 return -EINVAL;
683
681 INIT_LIST_HEAD(&func->stack_node); 684 INIT_LIST_HEAD(&func->stack_node);
682 func->patched = false; 685 func->patched = false;
683 func->transition = false; 686 func->transition = false;
@@ -751,6 +754,9 @@ static int klp_init_object(struct klp_patch *patch, struct klp_object *obj)
751 if (!obj->funcs) 754 if (!obj->funcs)
752 return -EINVAL; 755 return -EINVAL;
753 756
757 if (klp_is_module(obj) && strlen(obj->name) >= MODULE_NAME_LEN)
758 return -EINVAL;
759
754 obj->patched = false; 760 obj->patched = false;
755 obj->mod = NULL; 761 obj->mod = NULL;
756 762