diff --git a/hypervisor/boot/boot.c b/hypervisor/boot/boot.c
index c3b8ef93d..7dc1fdca3 100644
--- a/hypervisor/boot/boot.c
+++ b/hypervisor/boot/boot.c
@@ -37,11 +37,11 @@ int32_t sanitize_acrn_boot_info(struct acrn_boot_info *abi)
 		pr_err("no uefi info found!");
 	}
 
-	if (abi->mi_loader_name[0] == '\0') {
+	if (abi->loader_name[0] == '\0') {
 		pr_err("no bootloader name found!");
 		abi_status = -EINVAL;
 	} else {
-		printf("%s Bootloader: %s\n", abi->protocol_name, abi->mi_loader_name);
+		printf("%s Bootloader: %s\n", abi->protocol_name, abi->loader_name);
 	}
 
 	return abi_status;
diff --git a/hypervisor/boot/include/boot.h b/hypervisor/boot/include/boot.h
index c387c981b..d481de9fc 100644
--- a/hypervisor/boot/include/boot.h
+++ b/hypervisor/boot/include/boot.h
@@ -15,7 +15,7 @@
 #define MAX_MMAP_ENTRIES		32U
 
 #define MAX_BOOTARGS_SIZE		2048U
-
+#define MAX_LOADER_NAME_SIZE		32U
 #define MAX_PROTOCOL_NAME_SIZE		16U
 
 /* The modules in multiboot are: Pre-launched VM: kernel/ramdisk/acpi; SOS VM: kernel/ramdisk */
@@ -28,14 +28,11 @@ struct acrn_boot_info {
 
 	char			protocol_name[MAX_PROTOCOL_NAME_SIZE];
 	const char		cmdline[MAX_BOOTARGS_SIZE];
-	const char		*mi_loader_name;
+	const char		loader_name[MAX_LOADER_NAME_SIZE];
 
 	uint32_t		mi_mods_count;
 	struct multiboot_module	mi_mods[MAX_MODULE_NUM];
 
-	uint32_t 		mi_drives_length;
-	uint32_t		mi_drives_addr;
-
 	uint32_t		mi_mmap_entries;
 	struct multiboot_mmap	mi_mmap_entry[MAX_MMAP_ENTRIES];
 
diff --git a/hypervisor/boot/multiboot/multiboot.c b/hypervisor/boot/multiboot/multiboot.c
index 01ee68075..181673c28 100644
--- a/hypervisor/boot/multiboot/multiboot.c
+++ b/hypervisor/boot/multiboot/multiboot.c
@@ -21,7 +21,10 @@ int32_t multiboot_to_acrn_bi(struct acrn_boot_info *abi, void *mb_info) {
 	(void)strncpy_s((void *)(abi->cmdline), MAX_BOOTARGS_SIZE, (char *)hpa2hva_early((uint64_t)mbi->mi_cmdline),
 				strnlen_s((char *)hpa2hva_early((uint64_t)mbi->mi_cmdline), (MAX_BOOTARGS_SIZE - 1U)));
 
-	abi->mi_loader_name = (char *)hpa2hva_early((uint64_t)mbi->mi_loader_name);
+	(void)strncpy_s((void *)(abi->loader_name), MAX_LOADER_NAME_SIZE,
+			(char *)hpa2hva_early((uint64_t)mbi->mi_loader_name),
+			strnlen_s((char *)hpa2hva_early((uint64_t)mbi->mi_loader_name), (MAX_LOADER_NAME_SIZE - 1U)));
+
 	abi->mi_mmap_entries = mbi->mi_mmap_length / sizeof(struct multiboot_mmap);
 	abi->mi_mods_count = mbi->mi_mods_count;
 
diff --git a/hypervisor/boot/multiboot/multiboot2.c b/hypervisor/boot/multiboot/multiboot2.c
index 6e4433653..9b6520153 100644
--- a/hypervisor/boot/multiboot/multiboot2.c
+++ b/hypervisor/boot/multiboot/multiboot2.c
@@ -98,7 +98,9 @@ int32_t multiboot2_to_acrn_bi(struct acrn_boot_info *abi, void *mb2_info)
 			mod_idx++;
 			break;
 		case MULTIBOOT2_TAG_TYPE_BOOT_LOADER_NAME:
-			abi->mi_loader_name = ((struct multiboot2_tag_string *)mb2_tag)->string;
+			str = ((struct multiboot2_tag_string *)mb2_tag)->string;
+			(void)strncpy_s((void *)(abi->loader_name), MAX_LOADER_NAME_SIZE, str,
+						strnlen_s(str, (MAX_LOADER_NAME_SIZE - 1U)));
 			break;
 		case MULTIBOOT2_TAG_TYPE_ACPI_NEW:
 			abi->mi_acpi_rsdp_va = ((struct multiboot2_tag_new_acpi *)mb2_tag)->rsdp;