From 746db0bedbfe09382609d142352cabf01e5d63d6 Mon Sep 17 00:00:00 2001
From: Sergey Bugaev <bugaevc@serenityos.org>
Date: Wed, 20 May 2020 15:03:34 +0300
Subject: Kernel: Validate access to whole regions

---
 Kernel/VM/MemoryManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Kernel')

diff --git a/Kernel/VM/MemoryManager.cpp b/Kernel/VM/MemoryManager.cpp
index 7944c570f0..29936251d6 100644
--- a/Kernel/VM/MemoryManager.cpp
+++ b/Kernel/VM/MemoryManager.cpp
@@ -668,7 +668,7 @@ bool MemoryManager::validate_range(const Process& process, VirtualAddress base_v
                 return false;
             }
         }
-        vaddr = vaddr.offset(PAGE_SIZE);
+        vaddr = region->range().end();
     }
     return true;
 }
-- 
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