diff --git a/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp b/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
index 15c467b21c81e..4db6057519da5 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
@@ -524,6 +524,23 @@ VectorizationState::maskOperation(RewriterBase &rewriter, Operation *opToMask,
 
   if (!mask) {
     LDBG() << "No mask required";
+    if (assumeDynamicDimsMatchVecSizes) {
+      LDBG() << "Assuming dynamic dimensions match vector sizes!";
+      // Set inbounds to all-true.
+      llvm::TypeSwitch<Operation *>(opToMask)
+          .Case<vector::TransferReadOp, vector::TransferWriteOp>(
+              [&](auto xferOp) {
+                SmallVector<bool> inBoundsMap(xferOp.getInBounds().size(),
+                                              true);
+                rewriter.modifyOpInPlace(xferOp, [&]() {
+                  xferOp.setInBoundsAttr(
+                      rewriter.getBoolArrayAttr(inBoundsMap));
+                });
+              })
+          .Default([](Operation *op) {
+            // No-op if the operation is not an xfer read or write.
+          });
+    }
     return opToMask;
   }
 
diff --git a/mlir/test/Dialect/Linalg/vectorization/linalg-ops.mlir b/mlir/test/Dialect/Linalg/vectorization/linalg-ops.mlir
index 62bf1f55c9af2..7fe707902072a 100644
--- a/mlir/test/Dialect/Linalg/vectorization/linalg-ops.mlir
+++ b/mlir/test/Dialect/Linalg/vectorization/linalg-ops.mlir
@@ -918,12 +918,16 @@ func.func @mmt4d_scalable_with_assume(%A: memref<16x16x8x1xf32>, %B: memref<16x1
 // CHECK-SAME:      %[[B:.*]]: memref<16x16x?x1xf32>,
 // CHECK-SAME:      %[[C_IN:.*]]: memref<16x16x8x?xf32>) {
 // CHECK-NOT:       mask
-// CHECK:           %[[VEC_A:.*]] = vector.transfer_read %[[A]]{{.*}} : memref<16x16x8x1xf32>, vector<16x16x16x8x[4]x1xf32>
-// CHECK:           %[[VEC_B:.*]] = vector.transfer_read %[[B]]{{.*}} : memref<16x16x?x1xf32>, vector<16x16x16x8x[4]x1xf32>
-// CHECK:           %[[VEC_C:.*]] = vector.transfer_read %[[C_IN]]{{.*}} : memref<16x16x8x?xf32>, vector<16x16x8x[4]xf32>
+// CHECK:           %[[VEC_A:.*]] = vector.transfer_read %[[A]]
+// CHECK-SAME:      in_bounds = [true, true, true, true, true, true]{{.*}} : memref<16x16x8x1xf32>, vector<16x16x16x8x[4]x1xf32>
+// CHECK:           %[[VEC_B:.*]] = vector.transfer_read %[[B]]
+// CHECK-SAME:      in_bounds = [true, true, true, true, true, true]{{.*}} : memref<16x16x?x1xf32>, vector<16x16x16x8x[4]x1xf32>
+// CHECK:           %[[VEC_C:.*]] = vector.transfer_read %[[C_IN]]
+// CHECK-SAME:      in_bounds = [true, true, true, true]{{.*}} : memref<16x16x8x?xf32>, vector<16x16x8x[4]xf32>
 // CHECK:           %[[MUL:.*]] = arith.mulf %[[VEC_A]], %[[VEC_B]] : vector<16x16x16x8x[4]x1xf32>
 // CHECK:           %[[RED:.*]] = vector.multi_reduction <add>, %[[MUL]], %[[VEC_C]] [2, 5] : vector<16x16x16x8x[4]x1xf32> to vector<16x16x8x[4]xf32>
-// CHECK:           vector.transfer_write %[[RED]], %[[C_IN]]{{.*}} : vector<16x16x8x[4]xf32>, memref<16x16x8x?xf32>
+// CHECK:           vector.transfer_write %[[RED]], %[[C_IN]]
+// CHECK-SAME:      in_bounds = [true, true, true, true]{{.*}} : vector<16x16x8x[4]xf32>, memref<16x16x8x?xf32>
 
 module attributes {transform.with_named_sequence} {
   transform.named_sequence @__transform_main(%arg1: !transform.any_op {transform.readonly}) {
@@ -1011,12 +1015,16 @@ func.func @batch_mmt4d_scalable_with_assume(%A: memref<2x16x16x8x1xf32>, %B: mem
 // CHECK-SAME:      %[[B:.*]]: memref<2x16x16x?x1xf32>,
 // CHECK-SAME:      %[[C_IN:.*]]: memref<2x16x16x8x?xf32>) {
 // CHECK-NOT:       mask
-// CHECK:           %[[VEC_A:.*]] = vector.transfer_read %[[A]]{{.*}} : memref<2x16x16x8x1xf32>, vector<2x16x16x16x8x[4]x1xf32>
-// CHECK:           %[[VEC_B:.*]] = vector.transfer_read %[[B]]{{.*}} : memref<2x16x16x?x1xf32>, vector<2x16x16x16x8x[4]x1xf32>
-// CHECK:           %[[VEC_C:.*]] = vector.transfer_read %[[C_IN]]{{.*}} : memref<2x16x16x8x?xf32>, vector<2x16x16x8x[4]xf32>
+// CHECK:           %[[VEC_A:.*]] = vector.transfer_read %[[A]]
+// CHECK-SAME:      in_bounds = [true, true, true, true, true, true, true]{{.*}} : memref<2x16x16x8x1xf32>, vector<2x16x16x16x8x[4]x1xf32>
+// CHECK:           %[[VEC_B:.*]] = vector.transfer_read %[[B]]
+// CHECK-SAME:      in_bounds = [true, true, true, true, true, true, true]{{.*}} : memref<2x16x16x?x1xf32>, vector<2x16x16x16x8x[4]x1xf32>
+// CHECK:           %[[VEC_C:.*]] = vector.transfer_read %[[C_IN]]
+// CHECK-SAME:      in_bounds = [true, true, true, true, true]{{.*}} : memref<2x16x16x8x?xf32>, vector<2x16x16x8x[4]xf32>
 // CHECK:           %[[MUL:.*]] = arith.mulf %[[VEC_A]], %[[VEC_B]] : vector<2x16x16x16x8x[4]x1xf32>
 // CHECK:           %[[RED:.*]] = vector.multi_reduction <add>, %[[MUL]], %[[VEC_C]] [3, 6] : vector<2x16x16x16x8x[4]x1xf32> to vector<2x16x16x8x[4]xf32>
-// CHECK:           vector.transfer_write %[[RED]], %[[C_IN]]{{.*}} : vector<2x16x16x8x[4]xf32>, memref<2x16x16x8x?xf32>
+// CHECK:           vector.transfer_write %[[RED]], %[[C_IN]]
+// CHECK-SAME:      in_bounds = [true, true, true, true, true]{{.*}} : vector<2x16x16x8x[4]xf32>, memref<2x16x16x8x?xf32>
 
 module attributes {transform.with_named_sequence} {
   transform.named_sequence @__transform_main(%arg1: !transform.any_op {transform.readonly}) {