From 1b2aa6c2dabfbe1d5124b8a6aca281186c82d82e Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Tue, 1 Jul 2025 01:03:56 +0300
Subject: [PATCH] Kernel: Fix unaligned access in AML

Found with ubsan
---
 kernel/kernel/ACPI/AML/Node.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kernel/kernel/ACPI/AML/Node.cpp b/kernel/kernel/ACPI/AML/Node.cpp
index a272cf64..29b878be 100644
--- a/kernel/kernel/ACPI/AML/Node.cpp
+++ b/kernel/kernel/ACPI/AML/Node.cpp
@@ -75,7 +75,12 @@ namespace Kernel::ACPI::AML
 				);
 				return BAN::Error::from_errno(EINVAL);
 			}
-			name.parts[i] = aml_data.as<const uint32_t>();
+
+			name.parts[i] =
+				static_cast<uint32_t>(aml_data[0] <<  0) |
+				static_cast<uint32_t>(aml_data[1] <<  8) |
+				static_cast<uint32_t>(aml_data[2] << 16) |
+				static_cast<uint32_t>(aml_data[3] << 24);
 			aml_data = aml_data.slice(4);
 		}