diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index 5fd7a0ffabd2..b3159eb1eb02 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -68,7 +68,7 @@
 //! #     a <- new_mutex!(42, "Foo::a"),
 //! #     b: 24,
 //! # });
-//! let foo: Result<Pin<Box<Foo>>> = Box::pin_init(foo, GFP_KERNEL);
+//! let foo: Result<Pin<KBox<Foo>>> = KBox::pin_init(foo, GFP_KERNEL);
 //! ```
 //!
 //! For more information see the [`pin_init!`] macro.
@@ -93,14 +93,14 @@
 //! struct DriverData {
 //!     #[pin]
 //!     status: Mutex<i32>,
-//!     buffer: Box<[u8; 1_000_000]>,
+//!     buffer: KBox<[u8; 1_000_000]>,
 //! }
 //!
 //! impl DriverData {
 //!     fn new() -> impl PinInit<Self, Error> {
 //!         try_pin_init!(Self {
 //!             status <- new_mutex!(0, "DriverData::status"),
-//!             buffer: Box::init(kernel::init::zeroed(), GFP_KERNEL)?,
+//!             buffer: KBox::init(kernel::init::zeroed(), GFP_KERNEL)?,
 //!         })
 //!     }
 //! }
@@ -211,7 +211,7 @@
 //! [`pin_init!`]: crate::pin_init!
 
 use crate::{
-    alloc::{box_ext::BoxExt, AllocError, Allocator, Flags},
+    alloc::{box_ext::BoxExt, AllocError, Allocator, Flags, KBox},
     error::{self, Error},
     sync::UniqueArc,
     types::{Opaque, ScopeGuard},
@@ -297,7 +297,7 @@ macro_rules! stack_pin_init {
 /// struct Foo {
 ///     #[pin]
 ///     a: Mutex<usize>,
-///     b: Box<Bar>,
+///     b: KBox<Bar>,
 /// }
 ///
 /// struct Bar {
@@ -306,7 +306,7 @@ macro_rules! stack_pin_init {
 ///
 /// stack_try_pin_init!(let foo: Result<Pin<&mut Foo>, AllocError> = pin_init!(Foo {
 ///     a <- new_mutex!(42),
-///     b: Box::new(Bar {
+///     b: KBox::new(Bar {
 ///         x: 64,
 ///     }, GFP_KERNEL)?,
 /// }));
@@ -323,7 +323,7 @@ macro_rules! stack_pin_init {
 /// struct Foo {
 ///     #[pin]
 ///     a: Mutex<usize>,
-///     b: Box<Bar>,
+///     b: KBox<Bar>,
 /// }
 ///
 /// struct Bar {
@@ -332,7 +332,7 @@ macro_rules! stack_pin_init {
 ///
 /// stack_try_pin_init!(let foo: Pin<&mut Foo> =? pin_init!(Foo {
 ///     a <- new_mutex!(42),
-///     b: Box::new(Bar {
+///     b: KBox::new(Bar {
 ///         x: 64,
 ///     }, GFP_KERNEL)?,
 /// }));
@@ -391,7 +391,7 @@ macro_rules! stack_try_pin_init {
 ///     },
 /// });
 /// # initializer }
-/// # Box::pin_init(demo(), GFP_KERNEL).unwrap();
+/// # KBox::pin_init(demo(), GFP_KERNEL).unwrap();
 /// ```
 ///
 /// Arbitrary Rust expressions can be used to set the value of a variable.
@@ -461,7 +461,7 @@ macro_rules! stack_try_pin_init {
 /// #         })
 /// #     }
 /// # }
-/// let foo = Box::pin_init(Foo::new(), GFP_KERNEL);
+/// let foo = KBox::pin_init(Foo::new(), GFP_KERNEL);
 /// ```
 ///
 /// They can also easily embed it into their own `struct`s:
@@ -593,7 +593,7 @@ macro_rules! pin_init {
 /// use kernel::{init::{self, PinInit}, error::Error};
 /// #[pin_data]
 /// struct BigBuf {
-///     big: Box<[u8; 1024 * 1024 * 1024]>,
+///     big: KBox<[u8; 1024 * 1024 * 1024]>,
 ///     small: [u8; 1024 * 1024],
 ///     ptr: *mut u8,
 /// }
@@ -601,7 +601,7 @@ macro_rules! pin_init {
 /// impl BigBuf {
 ///     fn new() -> impl PinInit<Self, Error> {
 ///         try_pin_init!(Self {
-///             big: Box::init(init::zeroed(), GFP_KERNEL)?,
+///             big: KBox::init(init::zeroed(), GFP_KERNEL)?,
 ///             small: [0; 1024 * 1024],
 ///             ptr: core::ptr::null_mut(),
 ///         }? Error)
@@ -693,16 +693,16 @@ macro_rules! init {
 /// # Examples
 ///
 /// ```rust
-/// use kernel::{init::{PinInit, zeroed}, error::Error};
+/// use kernel::{alloc::KBox, init::{PinInit, zeroed}, error::Error};
 /// struct BigBuf {
-///     big: Box<[u8; 1024 * 1024 * 1024]>,
+///     big: KBox<[u8; 1024 * 1024 * 1024]>,
 ///     small: [u8; 1024 * 1024],
 /// }
 ///
 /// impl BigBuf {
 ///     fn new() -> impl Init<Self, Error> {
 ///         try_init!(Self {
-///             big: Box::init(zeroed(), GFP_KERNEL)?,
+///             big: KBox::init(zeroed(), GFP_KERNEL)?,
 ///             small: [0; 1024 * 1024],
 ///         }? Error)
 ///     }
@@ -825,7 +825,7 @@ fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>
 }
 
 /// An initializer returned by [`PinInit::pin_chain`].
-pub struct ChainPinInit<I, F, T: ?Sized, E>(I, F, __internal::Invariant<(E, Box<T>)>);
+pub struct ChainPinInit<I, F, T: ?Sized, E>(I, F, __internal::Invariant<(E, KBox<T>)>);
 
 // SAFETY: The `__pinned_init` function is implemented such that it
 // - returns `Ok(())` on successful initialization,
@@ -924,7 +924,7 @@ fn chain<F>(self, f: F) -> ChainInit<Self, F, T, E>
 }
 
 /// An initializer returned by [`Init::chain`].
-pub struct ChainInit<I, F, T: ?Sized, E>(I, F, __internal::Invariant<(E, Box<T>)>);
+pub struct ChainInit<I, F, T: ?Sized, E>(I, F, __internal::Invariant<(E, KBox<T>)>);
 
 // SAFETY: The `__init` function is implemented such that it
 // - returns `Ok(())` on successful initialization,
@@ -1008,8 +1008,9 @@ pub fn uninit<T, E>() -> impl Init<MaybeUninit<T>, E> {
 /// # Examples
 ///
 /// ```rust
-/// use kernel::{error::Error, init::init_array_from_fn};
-/// let array: Box<[usize; 1_000]> = Box::init::<Error>(init_array_from_fn(|i| i), GFP_KERNEL).unwrap();
+/// use kernel::{alloc::KBox, error::Error, init::init_array_from_fn};
+/// let array: KBox<[usize; 1_000]> =
+///     KBox::init::<Error>(init_array_from_fn(|i| i), GFP_KERNEL).unwrap();
 /// assert_eq!(array.len(), 1_000);
 /// ```
 pub fn init_array_from_fn<I, const N: usize, T, E>(
@@ -1349,7 +1350,7 @@ macro_rules! impl_zeroable {
     //
     // In this case we are allowed to use `T: ?Sized`, since all zeros is the `None` variant.
     {<T: ?Sized>} Option<NonNull<T>>,
-    {<T: ?Sized>} Option<Box<T>>,
+    {<T: ?Sized>} Option<KBox<T>>,
 
     // SAFETY: `null` pointer is valid.
     //
diff --git a/rust/kernel/init/__internal.rs b/rust/kernel/init/__internal.rs
index db3372619ecd..dfb2204918c7 100644
--- a/rust/kernel/init/__internal.rs
+++ b/rust/kernel/init/__internal.rs
@@ -102,7 +102,7 @@ fn make_closure<F, O, E>(self, f: F) -> F
     }
 }
 
-pub struct AllData<T: ?Sized>(PhantomData<fn(Box<T>) -> Box<T>>);
+pub struct AllData<T: ?Sized>(PhantomData<fn(KBox<T>) -> KBox<T>>);
 
 impl<T: ?Sized> Clone for AllData<T> {
     fn clone(&self) -> Self {
diff --git a/rust/kernel/sync/arc.rs b/rust/kernel/sync/arc.rs
index 3673496c2363..b5c84995d7d2 100644
--- a/rust/kernel/sync/arc.rs
+++ b/rust/kernel/sync/arc.rs
@@ -16,13 +16,12 @@
 //! [`Arc`]: https://doc.rust-lang.org/std/sync/struct.Arc.html
 
 use crate::{
-    alloc::{box_ext::BoxExt, AllocError, Flags},
+    alloc::{AllocError, Flags, KBox},
     error::{self, Error},
     init::{self, InPlaceInit, Init, PinInit},
     try_init,
     types::{ForeignOwnable, Opaque},
 };
-use alloc::boxed::Box;
 use core::{
     alloc::Layout,
     fmt,
@@ -203,11 +202,11 @@ pub fn new(contents: T, flags: Flags) -> Result<Self, AllocError> {
             data: contents,
         };
 
-        let inner = <Box<_> as BoxExt<_>>::new(value, flags)?;
+        let inner = KBox::new(value, flags)?;
 
         // SAFETY: We just created `inner` with a reference count of 1, which is owned by the new
         // `Arc` object.
-        Ok(unsafe { Self::from_inner(Box::leak(inner).into()) })
+        Ok(unsafe { Self::from_inner(KBox::leak(inner).into()) })
     }
 
     /// Use the given initializer to in-place initialize a `T`.
@@ -422,8 +421,8 @@ fn drop(&mut self) {
         if is_zero {
             // The count reached zero, we must free the memory.
             //
-            // SAFETY: The pointer was initialised from the result of `Box::leak`.
-            unsafe { drop(Box::from_raw(self.ptr.as_ptr())) };
+            // SAFETY: The pointer was initialised from the result of `KBox::leak`.
+            unsafe { drop(KBox::from_raw(self.ptr.as_ptr())) };
         }
     }
 }
@@ -668,7 +667,7 @@ pub fn new(value: T, flags: Flags) -> Result<Self, AllocError> {
     /// Tries to allocate a new [`UniqueArc`] instance whose contents are not initialised yet.
     pub fn new_uninit(flags: Flags) -> Result<UniqueArc<MaybeUninit<T>>, AllocError> {
         // INVARIANT: The refcount is initialised to a non-zero value.
-        let inner = Box::try_init::<AllocError>(
+        let inner = KBox::try_init::<AllocError>(
             try_init!(ArcInner {
                 // SAFETY: There are no safety requirements for this FFI call.
                 refcount: Opaque::new(unsafe { bindings::REFCOUNT_INIT(1) }),
@@ -678,8 +677,8 @@ pub fn new_uninit(flags: Flags) -> Result<UniqueArc<MaybeUninit<T>>, AllocError>
         )?;
         Ok(UniqueArc {
             // INVARIANT: The newly-created object has a refcount of 1.
-            // SAFETY: The pointer from the `Box` is valid.
-            inner: unsafe { Arc::from_inner(Box::leak(inner).into()) },
+            // SAFETY: The pointer from the `KBox` is valid.
+            inner: unsafe { Arc::from_inner(KBox::leak(inner).into()) },
         })
     }
 }
diff --git a/rust/kernel/sync/condvar.rs b/rust/kernel/sync/condvar.rs
index 2b306afbe56d..2081932bb4b9 100644
--- a/rust/kernel/sync/condvar.rs
+++ b/rust/kernel/sync/condvar.rs
@@ -70,8 +70,8 @@ macro_rules! new_condvar {
 /// }
 ///
 /// /// Allocates a new boxed `Example`.
-/// fn new_example() -> Result<Pin<Box<Example>>> {
-///     Box::pin_init(pin_init!(Example {
+/// fn new_example() -> Result<Pin<KBox<Example>>> {
+///     KBox::pin_init(pin_init!(Example {
 ///         value <- new_mutex!(0),
 ///         value_changed <- new_condvar!(),
 ///     }), GFP_KERNEL)
diff --git a/rust/kernel/sync/lock/mutex.rs b/rust/kernel/sync/lock/mutex.rs
index 30632070ee67..f8f6d530db7d 100644
--- a/rust/kernel/sync/lock/mutex.rs
+++ b/rust/kernel/sync/lock/mutex.rs
@@ -58,7 +58,7 @@ macro_rules! new_mutex {
 /// }
 ///
 /// // Allocate a boxed `Example`.
-/// let e = Box::pin_init(Example::new(), GFP_KERNEL)?;
+/// let e = KBox::pin_init(Example::new(), GFP_KERNEL)?;
 /// assert_eq!(e.c, 10);
 /// assert_eq!(e.d.lock().a, 20);
 /// assert_eq!(e.d.lock().b, 30);
diff --git a/rust/kernel/sync/lock/spinlock.rs b/rust/kernel/sync/lock/spinlock.rs
index ea5c5bc1ce12..a9096a4dc42a 100644
--- a/rust/kernel/sync/lock/spinlock.rs
+++ b/rust/kernel/sync/lock/spinlock.rs
@@ -56,7 +56,7 @@ macro_rules! new_spinlock {
 /// }
 ///
 /// // Allocate a boxed `Example`.
-/// let e = Box::pin_init(Example::new(), GFP_KERNEL)?;
+/// let e = KBox::pin_init(Example::new(), GFP_KERNEL)?;
 /// assert_eq!(e.c, 10);
 /// assert_eq!(e.d.lock().a, 20);
 /// assert_eq!(e.d.lock().b, 30);
diff --git a/rust/kernel/workqueue.rs b/rust/kernel/workqueue.rs
index 553a5cba2adc..94318472507f 100644
--- a/rust/kernel/workqueue.rs
+++ b/rust/kernel/workqueue.rs
@@ -216,7 +216,7 @@ pub fn try_spawn<T: 'static + Send + FnOnce()>(
             func: Some(func),
         });
 
-        self.enqueue(Box::pin_init(init, flags).map_err(|_| AllocError)?);
+        self.enqueue(KBox::pin_init(init, flags).map_err(|_| AllocError)?);
         Ok(())
     }
 }
@@ -239,9 +239,9 @@ fn project(self: Pin<&mut Self>) -> &mut Option<T> {
 }
 
 impl<T: FnOnce()> WorkItem for ClosureWork<T> {
-    type Pointer = Pin<Box<Self>>;
+    type Pointer = Pin<KBox<Self>>;
 
-    fn run(mut this: Pin<Box<Self>>) {
+    fn run(mut this: Pin<KBox<Self>>) {
         if let Some(func) = this.as_mut().project().take() {
             (func)()
         }
@@ -297,7 +297,7 @@ unsafe fn __enqueue<F>(self, queue_work_on: F) -> Self::EnqueueOutput
 
 /// Defines the method that should be called directly when a work item is executed.
 ///
-/// This trait is implemented by `Pin<Box<T>>` and [`Arc<T>`], and is mainly intended to be
+/// This trait is implemented by `Pin<KBox<T>>` and [`Arc<T>`], and is mainly intended to be
 /// implemented for smart pointer types. For your own structs, you would implement [`WorkItem`]
 /// instead. The [`run`] method on this trait will usually just perform the appropriate
 /// `container_of` translation and then call into the [`run`][WorkItem::run] method from the
@@ -329,7 +329,7 @@ pub unsafe trait WorkItemPointer<const ID: u64>: RawWorkItem<ID> {
 /// This trait is used when the `work_struct` field is defined using the [`Work`] helper.
 pub trait WorkItem<const ID: u64 = 0> {
     /// The pointer type that this struct is wrapped in. This will typically be `Arc<Self>` or
-    /// `Pin<Box<Self>>`.
+    /// `Pin<KBox<Self>>`.
     type Pointer: WorkItemPointer<ID>;
 
     /// The method that should be called when this work item is executed.
@@ -565,7 +565,7 @@ unsafe fn __enqueue<F>(self, queue_work_on: F) -> Self::EnqueueOutput
     }
 }
 
-unsafe impl<T, const ID: u64> WorkItemPointer<ID> for Pin<Box<T>>
+unsafe impl<T, const ID: u64> WorkItemPointer<ID> for Pin<KBox<T>>
 where
     T: WorkItem<ID, Pointer = Self>,
     T: HasWork<T, ID>,
@@ -576,7 +576,7 @@ unsafe impl<T, const ID: u64> WorkItemPointer<ID> for Pin<Box<T>>
         // SAFETY: This computes the pointer that `__enqueue` got from `Arc::into_raw`.
         let ptr = unsafe { T::work_container_of(ptr) };
         // SAFETY: This pointer comes from `Arc::into_raw` and we've been given back ownership.
-        let boxed = unsafe { Box::from_raw(ptr) };
+        let boxed = unsafe { KBox::from_raw(ptr) };
         // SAFETY: The box was already pinned when it was enqueued.
         let pinned = unsafe { Pin::new_unchecked(boxed) };
 
@@ -584,7 +584,7 @@ unsafe impl<T, const ID: u64> WorkItemPointer<ID> for Pin<Box<T>>
     }
 }
 
-unsafe impl<T, const ID: u64> RawWorkItem<ID> for Pin<Box<T>>
+unsafe impl<T, const ID: u64> RawWorkItem<ID> for Pin<KBox<T>>
 where
     T: WorkItem<ID, Pointer = Self>,
     T: HasWork<T, ID>,
@@ -598,9 +598,9 @@ unsafe fn __enqueue<F>(self, queue_work_on: F) -> Self::EnqueueOutput
         // SAFETY: We're not going to move `self` or any of its fields, so its okay to temporarily
         // remove the `Pin` wrapper.
         let boxed = unsafe { Pin::into_inner_unchecked(self) };
-        let ptr = Box::into_raw(boxed);
+        let ptr = KBox::into_raw(boxed);
 
-        // SAFETY: Pointers into a `Box` point at a valid value.
+        // SAFETY: Pointers into a `KBox` point at a valid value.
         let work_ptr = unsafe { T::raw_get_work(ptr) };
         // SAFETY: `raw_get_work` returns a pointer to a valid value.
         let work_ptr = unsafe { Work::raw_get(work_ptr) };
