diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 1651afc8656a97a29236ac40bf72c968aa9ebf63..240448b31b754a667a3ed244ce225728212c4f01 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1035,7 +1035,24 @@ static int load_elf_binary(struct linux_binprm *bprm)
 		unsigned long alignment;
 
 		if (elf_ppnt->p_type == PT_OHOS_RANDOMDATA) {
-			get_random_bytes((void *)(elf_ppnt->p_vaddr + load_bias), (int)elf_ppnt->p_memsz);
+			if (elf_ppnt->p_memsz > PT_OHOS_RANDOMDATA_SIZE_LIMIT) {
+				retval = -EINVAL;
+				goto out_free_dentry;
+			}
+
+			void *temp_buf = kmalloc(elf_ppnt->p_memsz, GFP_KERNEL);
+			if (!temp_buf) {
+				retval = -ENOMEM;
+				goto out_free_dentry;
+			}
+
+			get_random_bytes(temp_buf, (int)elf_ppnt->p_memsz);
+			if (copy_to_user((void *)(elf_ppnt->p_vaddr + load_bias), temp_buf, (unsigned long)elf_ppnt->p_memsz)) {
+				retval = -EFAULT;
+				kfree(temp_buf);
+				goto out_free_dentry;
+			}
+			kfree(temp_buf);
 			continue;
 		}
 
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 2f06a1195fee0064a5786aee8089f5dc060a6e63..2ae08e605c3c7fc20a15d23d45f5521decf1e94f 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -39,6 +39,7 @@ typedef __s64	Elf64_Sxword;
 #define PT_GNU_PROPERTY		0x6474e553
 
 #define PT_OHOS_RANDOMDATA  0x6788fc60	/* ohos-specific segment */
+#define PT_OHOS_RANDOMDATA_SIZE_LIMIT  1024 * 128
 
 #define PT_GNU_STACK	(PT_LOOS + 0x474e551)