diff --git a/third_party/angle/src/libANGLE/validationES3.cpp b/third_party/angle/src/libANGLE/validationES3.cpp
index 9ad4e63d68..a9287df02f 100644
--- a/third_party/angle/src/libANGLE/validationES3.cpp
+++ b/third_party/angle/src/libANGLE/validationES3.cpp
@@ -4149,6 +4149,30 @@ bool ValidateResumeTransformFeedback(const Context *context, angle::EntryPoint e
         return false;
     }
 
+    // Mirror the checks performed by ValidateBeginTransformFeedback: it is
+    // possible to map an XFB output buffer while the TF is paused (via a
+    // second TF object), so re-check on resume.
+    for (size_t i = 0; i < transformFeedback->getIndexedBufferCount(); i++)
+    {
+        const OffsetBindingPointer<Buffer> &buffer = transformFeedback->getIndexedBuffer(i);
+        if (buffer.get())
+        {
+            if (buffer->isMapped())
+            {
+                ANGLE_VALIDATION_ERROR(GL_INVALID_OPERATION, kBufferMapped);
+                return false;
+            }
+            if ((context->getLimitations().noDoubleBoundTransformFeedbackBuffers ||
+                 context->getExtensions().webglCompatibilityANGLE) &&
+                buffer->isDoubleBoundForTransformFeedback())
+            {
+                ANGLE_VALIDATION_ERROR(GL_INVALID_OPERATION,
+                                       kTransformFeedbackBufferMultipleOutputs);
+                return false;
+            }
+        }
+    }
+
     if (!ValidateProgramExecutableXFBBuffersPresent(
             context, context->getState().getLinkedProgramExecutable(context)))
     {