diff --git a/.github/workflows/build-kata-static-tarball-amd64.yaml b/.github/workflows/build-kata-static-tarball-amd64.yaml
index 519d6c1a78..dc3520f146 100644
--- a/.github/workflows/build-kata-static-tarball-amd64.yaml
+++ b/.github/workflows/build-kata-static-tarball-amd64.yaml
@@ -34,6 +34,7 @@ jobs:
         asset:
           - agent
           - agent-ctl
+          - busybox
           - cloud-hypervisor
           - cloud-hypervisor-glibc
           - coco-guest-components
@@ -136,6 +137,15 @@ jobs:
           retention-days: 15
           if-no-files-found: error
 
+      - name: store-extratarballs-artifact ${{ matrix.asset }}
+        if: ${{ startsWith(matrix.asset, 'kernel-nvidia-gpu') }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: kata-artifacts-amd64-${{ matrix.asset }}-headers${{ inputs.tarball-suffix }}
+          path: kata-build/kata-static-${{ matrix.asset }}-headers.tar.xz
+          retention-days: 15
+          if-no-files-found: error
+
   build-asset-rootfs:
     runs-on: ubuntu-22.04
     needs: build-asset
@@ -147,6 +157,7 @@ jobs:
           - rootfs-image-mariner
           - rootfs-initrd
           - rootfs-initrd-confidential
+          - rootfs-nvidia-gpu-initrd
     steps:
       - name: Login to Kata Containers quay.io
         if: ${{ inputs.push-to-registry == 'yes' }}
diff --git a/.github/workflows/build-kata-static-tarball-arm64.yaml b/.github/workflows/build-kata-static-tarball-arm64.yaml
index 3cca495751..180c806caf 100644
--- a/.github/workflows/build-kata-static-tarball-arm64.yaml
+++ b/.github/workflows/build-kata-static-tarball-arm64.yaml
@@ -24,18 +24,27 @@ on:
 jobs:
   build-asset:
     runs-on: ubuntu-22.04-arm
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+      attestations: write
     strategy:
       matrix:
         asset:
           - agent
+          - busybox
           - cloud-hypervisor
           - firecracker
           - kernel
           - kernel-dragonball-experimental
+          - kernel-nvidia-gpu
           - nydus
           - qemu
           - stratovirt
           - virtiofsd
+    env:
+      PERFORM_ATTESTATION: ${{ matrix.asset == 'agent' && inputs.push-to-registry == 'yes' && 'yes' || 'no' }}
     steps:
       - name: Login to Kata Containers quay.io
         if: ${{ inputs.push-to-registry == 'yes' }}
@@ -72,6 +81,34 @@ jobs:
           TARGET_BRANCH: ${{ inputs.target-branch }}
           RELEASE: ${{ inputs.stage == 'release' && 'yes' || 'no' }}
 
+      - name: Parse OCI image name and digest
+        id: parse-oci-segments
+        if: ${{ env.PERFORM_ATTESTATION == 'yes' }}
+        run: |
+          oci_image="$(<"build/${{ matrix.asset }}-oci-image")"
+          echo "oci-name=${oci_image%@*}" >> "$GITHUB_OUTPUT"
+          echo "oci-digest=${oci_image#*@}" >> "$GITHUB_OUTPUT"
+
+      - uses: oras-project/setup-oras@v1
+        if: ${{ env.PERFORM_ATTESTATION == 'yes' }}
+        with:
+          version: "1.2.0"
+
+      # for pushing attestations to the registry
+      - uses: docker/login-action@v3
+        if: ${{ env.PERFORM_ATTESTATION == 'yes' }}
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/attest-build-provenance@v1
+        if: ${{ env.PERFORM_ATTESTATION == 'yes' }}
+        with:
+          subject-name: ${{ steps.parse-oci-segments.outputs.oci-name }}
+          subject-digest: ${{ steps.parse-oci-segments.outputs.oci-digest }}
+          push-to-registry: true
+
       - name: store-artifact ${{ matrix.asset }}
         uses: actions/upload-artifact@v4
         with:
@@ -80,6 +117,15 @@ jobs:
           retention-days: 15
           if-no-files-found: error
 
+      - name: store-extratarballs-artifact ${{ matrix.asset }}
+        if: ${{ startsWith(matrix.asset, 'kernel-nvidia-gpu') }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: kata-artifacts-arm64-${{ matrix.asset }}-headers${{ inputs.tarball-suffix }}
+          path: kata-build/kata-static-${{ matrix.asset }}-headers.tar.xz
+          retention-days: 15
+          if-no-files-found: error
+
   build-asset-rootfs:
     runs-on: ubuntu-22.04-arm
     needs: build-asset
@@ -88,6 +134,7 @@ jobs:
         asset:
           - rootfs-image
           - rootfs-initrd
+          - rootfs-nvidia-gpu-initrd
     steps:
       - name: Login to Kata Containers quay.io
         if: ${{ inputs.push-to-registry == 'yes' }}