diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 1c5abf4d01a29..f356e2180c539 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -16075,6 +16075,27 @@ void GLES2DecoderImpl::TexStorageImpl(GLenum target,
     compatibility_internal_format = format_info->decompressed_internal_format;
   }
 
+  // TODO(zmo): We might need to emulate TexStorage using TexImage or
+  // CompressedTexImage on Mac OSX where we expose ES3 APIs when the underlying
+  // driver is lower than 4.2 and ARB_texture_storage extension doesn't exist.
+  LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER(function_name);
+  if (dimension == ContextState::k2D) {
+    api()->glTexStorage2DEXTFn(target, levels, compatibility_internal_format,
+                               width, height);
+  } else {
+    api()->glTexStorage3DFn(target, levels, compatibility_internal_format,
+                            width, height, depth);
+  }
+  GLenum error = LOCAL_PEEK_GL_ERROR(function_name);
+  if (error != GL_NO_ERROR) {
+    // The driver rejected the allocation. Do NOT update the decoder-side
+    // LevelInfo / immutable flag, otherwise subsequent TexSubImage bounds
+    // checks (Texture::ValidForTexture) would validate against dimensions
+    // that the driver never allocated, allowing oversized writes to be
+    // forwarded to the native driver.
+    return;
+  }
+
   {
     GLsizei level_width = width;
     GLsizei level_height = height;
@@ -16103,17 +16124,6 @@ void GLES2DecoderImpl::TexStorageImpl(GLenum target,
     texture->ApplyFormatWorkarounds(feature_info_.get());
     texture->SetImmutable(true, true);
   }
-
-  // TODO(zmo): We might need to emulate TexStorage using TexImage or
-  // CompressedTexImage on Mac OSX where we expose ES3 APIs when the underlying
-  // driver is lower than 4.2 and ARB_texture_storage extension doesn't exist.
-  if (dimension == ContextState::k2D) {
-    api()->glTexStorage2DEXTFn(target, levels, compatibility_internal_format,
-                               width, height);
-  } else {
-    api()->glTexStorage3DFn(target, levels, compatibility_internal_format,
-                            width, height, depth);
-  }
 }
 
 void GLES2DecoderImpl::DoTexStorage2DEXT(GLenum target,