diff --git a/Kernel/Arch/x86/Processor.h b/Kernel/Arch/x86/Processor.h
index 1d91328207..d0246b9448 100644
--- a/Kernel/Arch/x86/Processor.h
+++ b/Kernel/Arch/x86/Processor.h
@@ -129,6 +129,7 @@ class Processor {
     CPUFeature m_features;
     static Atomic<u32> g_total_processors;
     u8 m_physical_address_bit_width;
+    u8 m_virtual_address_bit_width;
 
     ProcessorInfo* m_info;
     Thread* m_current_thread;
@@ -253,6 +254,7 @@ public:
     }
 
     ALWAYS_INLINE u8 physical_address_bit_width() const { return m_physical_address_bit_width; }
+    ALWAYS_INLINE u8 virtual_address_bit_width() const { return m_virtual_address_bit_width; }
 
     ALWAYS_INLINE ProcessorInfo& info() { return *m_info; }
 
diff --git a/Kernel/Arch/x86/common/Processor.cpp b/Kernel/Arch/x86/common/Processor.cpp
index a6f25e257e..36913ad128 100644
--- a/Kernel/Arch/x86/common/Processor.cpp
+++ b/Kernel/Arch/x86/common/Processor.cpp
@@ -138,9 +138,13 @@ UNMAP_AFTER_INIT void Processor::cpu_detect()
         // CPUID.80000008H:EAX[7:0] reports the physical-address width supported by the processor.
         CPUID cpuid(0x80000008);
         m_physical_address_bit_width = cpuid.eax() & 0xff;
+        // CPUID.80000008H:EAX[15:8] reports the linear-address width supported by the processor.
+        m_virtual_address_bit_width = (cpuid.eax() >> 8) & 0xff;
     } else {
         // For processors that do not support CPUID function 80000008H, the width is generally 36 if CPUID.01H:EDX.PAE [bit 6] = 1 and 32 otherwise.
         m_physical_address_bit_width = has_feature(CPUFeature::PAE) ? 36 : 32;
+        // Processors that do not support CPUID function 80000008H, support a linear-address width of 32.
+        m_virtual_address_bit_width = 32;
     }
 
     CPUID extended_features(0x7);
@@ -335,6 +339,7 @@ UNMAP_AFTER_INIT void Processor::initialize(u32 cpu)
     if (!has_feature(CPUFeature::RDRAND))
         dmesgln("CPU[{}]: No RDRAND support detected, randomness will be poor", current_id());
     dmesgln("CPU[{}]: Physical address bit width: {}", current_id(), m_physical_address_bit_width);
+    dmesgln("CPU[{}]: Virtual address bit width: {}", current_id(), m_virtual_address_bit_width);
 
     if (cpu == 0)
         idt_init();