diff --git a/eng/pipelines/common/templates/pipeline-with-resources.yml b/eng/pipelines/common/templates/pipeline-with-resources.yml
index aa7fc3acb1f06..62f8434f8335c 100644
--- a/eng/pipelines/common/templates/pipeline-with-resources.yml
+++ b/eng/pipelines/common/templates/pipeline-with-resources.yml
@@ -61,7 +61,7 @@ extends:
           ROOTFS_DIR: /crossrootfs/x64
 
       linux_x86:
-        image: mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-cross-x86-net8.0
+        image: mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-cross-x86-net9.0
         env:
           ROOTFS_DIR: /crossrootfs/x86
 
diff --git a/src/coreclr/CMakeLists.txt b/src/coreclr/CMakeLists.txt
index aaf4005aa7394..7ed0d509212cc 100644
--- a/src/coreclr/CMakeLists.txt
+++ b/src/coreclr/CMakeLists.txt
@@ -206,6 +206,7 @@ if(CLR_CMAKE_HOST_UNIX)
   # warnings and errors to be suppressed.
   # Suppress these warnings here to avoid breaking the build.
   add_compile_options($<$<COMPILE_LANG_AND_ID:CXX,Clang,AppleClang>:-Wno-null-arithmetic>)
+  add_compile_options($<$<COMPILE_LANG_AND_ID:CXX,Clang>:-Wno-sync-alignment>)
   add_compile_options($<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wno-conversion-null>)
   add_compile_options($<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wno-pointer-arith>)