diff --git a/modules/core/src/matmul.simd.hpp b/modules/core/src/matmul.simd.hpp
index a64cd7ba6a..09847d4a4b 100644
--- a/modules/core/src/matmul.simd.hpp
+++ b/modules/core/src/matmul.simd.hpp
@@ -2544,7 +2544,7 @@ double dotProd_32s(const int* src1, const int* src2, int len)
 #if CV_SIMD_WIDTH == 16
     const int wstep = step * 2;
     v_float64 v_sum1 = vx_setzero_f64();
-    for (; i < len - wstep; i += wstep, src1 += wstep, src2 += wstep)
+    for (; i <= len - wstep; i += wstep, src1 += wstep, src2 += wstep)
     {
         v_int32 v_src10 = vx_load(src1);
         v_int32 v_src20 = vx_load(src2);
@@ -2555,7 +2555,7 @@ double dotProd_32s(const int* src1, const int* src2, int len)
     }
     v_sum0 = v_add(v_sum0, v_sum1);
 #endif
-    for (; i < len - step; i += step, src1 += step, src2 += step)
+    for (; i <= len - step; i += step, src1 += step, src2 += step)
     {
         v_int32 v_src1 = vx_load(src1);
         v_int32 v_src2 = vx_load(src2);
diff --git a/modules/imgproc/src/color_lab.cpp b/modules/imgproc/src/color_lab.cpp
index dd6fb52949..fe9888e381 100644
--- a/modules/imgproc/src/color_lab.cpp
+++ b/modules/imgproc/src/color_lab.cpp
@@ -1953,7 +1953,7 @@ struct RGB2Lab_f
             {
                 const int vsize = VTraits<v_float32>::vlanes();
                 static const int nPixels = vsize*2;
-                for(; i < n - 3*nPixels; i += 3*nPixels, src += scn*nPixels)
+                for(; i <= n - 3*nPixels; i += 3*nPixels, src += scn*nPixels)
                 {
                     v_float32 rvec0, gvec0, bvec0, rvec1, gvec1, bvec1;
                     if(scn == 3)
@@ -3297,7 +3297,7 @@ struct RGB2Luvinterpolate
         {
             const int vsize = VTraits<v_uint16>::vlanes();
             static const int nPixels = vsize*2;
-            for(; i < n - 3*nPixels; i += 3*nPixels, src += scn*nPixels)
+            for(; i <= n - 3*nPixels; i += 3*nPixels, src += scn*nPixels)
             {
                 /*
                     int R = src[bIdx], G = src[1], B = src[bIdx^2];
diff --git a/modules/imgproc/src/resize.cpp b/modules/imgproc/src/resize.cpp
index 4b317c6a5a..92af9cacc4 100644
--- a/modules/imgproc/src/resize.cpp
+++ b/modules/imgproc/src/resize.cpp
@@ -1325,7 +1325,7 @@ struct VResizeLinearVec_32s8u
                 v_store(dst + x, v_rshr_pack_u<2>(v_add(v_mul_hi(v_pack(v_shr<4>(vx_load(S0 + x)), v_shr<4>(vx_load(S0 + x + VTraits<v_int32>::vlanes()))), b0), v_mul_hi(v_pack(v_shr<4>(vx_load(S1 + x)), v_shr<4>(vx_load(S1 + x + VTraits<v_int32>::vlanes()))), b1)),
                                                   v_add(v_mul_hi(v_pack(v_shr<4>(vx_load(S0 + x + 2 * VTraits<v_int32>::vlanes())), v_shr<4>(vx_load(S0 + x + 3 * VTraits<v_int32>::vlanes()))), b0), v_mul_hi(v_pack(v_shr<4>(vx_load(S1 + x + 2 * VTraits<v_int32>::vlanes())), v_shr<4>(vx_load(S1 + x + 3 * VTraits<v_int32>::vlanes()))), b1))));
 
-        for( ; x < width - VTraits<v_int16>::vlanes(); x += VTraits<v_int16>::vlanes())
+        for( ; x <= width - VTraits<v_int16>::vlanes(); x += VTraits<v_int16>::vlanes())
             v_rshr_pack_u_store<2>(dst + x, v_add(v_mul_hi(v_pack(v_shr<4>(vx_load(S0 + x)), v_shr<4>(vx_load(S0 + x + VTraits<v_int32>::vlanes()))), b0), v_mul_hi(v_pack(v_shr<4>(vx_load(S1 + x)), v_shr<4>(vx_load(S1 + x + VTraits<v_int32>::vlanes()))), b1)));
 
         return x;
@@ -1349,7 +1349,7 @@ struct VResizeLinearVec_32f16u
             for (; x <= width - VTraits<v_uint16>::vlanes(); x += VTraits<v_uint16>::vlanes())
                 v_store(dst + x, v_pack_u(v_round(v_muladd(vx_load(S0 + x                    ), b0, v_mul(vx_load(S1 + x), b1))),
                                           v_round(v_muladd(vx_load(S0 + x + VTraits<v_float32>::vlanes()), b0, v_mul(vx_load(S1 + x + VTraits<v_float32>::vlanes()), b1)))));
-        for( ; x < width - VTraits<v_float32>::vlanes(); x += VTraits<v_float32>::vlanes())
+        for( ; x <= width - VTraits<v_float32>::vlanes(); x += VTraits<v_float32>::vlanes())
         {
             v_int32 t0 = v_round(v_muladd(vx_load(S0 + x), b0, v_mul(vx_load(S1 + x), b1)));
             v_store_low(dst + x, v_pack_u(t0, t0));
@@ -1376,7 +1376,7 @@ struct VResizeLinearVec_32f16s
             for (; x <= width - VTraits<v_int16>::vlanes(); x += VTraits<v_int16>::vlanes())
                 v_store(dst + x, v_pack(v_round(v_muladd(vx_load(S0 + x                    ), b0, v_mul(vx_load(S1 + x), b1))),
                                         v_round(v_muladd(vx_load(S0 + x + VTraits<v_float32>::vlanes()), b0, v_mul(vx_load(S1 + x + VTraits<v_float32>::vlanes()), b1)))));
-        for( ; x < width - VTraits<v_float32>::vlanes(); x += VTraits<v_float32>::vlanes())
+        for( ; x <= width - VTraits<v_float32>::vlanes(); x += VTraits<v_float32>::vlanes())
         {
             v_int32 t0 = v_round(v_muladd(vx_load(S0 + x), b0, v_mul(vx_load(S1 + x), b1)));
             v_store_low(dst + x, v_pack(t0, t0));