diff --git a/.github/workflows/validate-kernel-commits.yml b/.github/workflows/validate-kernel-commits.yml
new file mode 100644
index 0000000000000..c039764238eba
--- /dev/null
+++ b/.github/workflows/validate-kernel-commits.yml
@@ -0,0 +1,238 @@
+name: Validate Kernel Commits
+
+on:
+  workflow_call:
+    # No inputs needed - uses github context from caller
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  validate-kernel-commits:
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+
+    steps:
+      - name: Checkout PR branch
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.head_ref }}
+
+      - name: Checkout base branch
+        run: |
+          git fetch origin ${{ github.base_ref }}:${{ github.base_ref }}
+
+      - name: Checkout kernel-src-tree-tools
+        uses: actions/checkout@v4
+        with:
+          repository: ctrliq/kernel-src-tree-tools
+          ref: 'mainline'
+          path: kernel-src-tree-tools
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: Run upstream fixes check
+        id: check-kernel-commits
+        working-directory: kernel-src-tree-tools
+        run: |
+          set +e  # Don't exit on error, we want to capture the output
+          set -o pipefail  # Capture exit code from python script, not tee
+          python3 check_kernel_commits.py \
+            --repo .. \
+            --pr_branch "${{ github.head_ref }}" \
+            --base_branch "${{ github.base_ref }}" \
+            --markdown \
+            --check-cves | tee ../ckc_result.txt
+          EXIT_CODE=$?
+
+          # Check if the script failed
+          if [ $EXIT_CODE -ne 0 ]; then
+            echo "❌ Kernel commits check failed with exit code $EXIT_CODE"
+            exit $EXIT_CODE
+          fi
+
+          # Check for findings:
+          # 1. Verify the success message exists
+          # 2. If it exists, check if there are any OTHER lines (which would indicate issues)
+          # 3. If success message doesn't exist, that's also a finding
+          if grep -q "All referenced commits exist upstream and have no Fixes: tags." ../ckc_result.txt; then
+            # Success message found, check if there are any other lines
+            LINE_COUNT=$(wc -l < ../ckc_result.txt)
+            if [ "$LINE_COUNT" -gt 1 ]; then
+              echo "has_findings=true" >> $GITHUB_OUTPUT
+            else
+              echo "has_findings=false" >> $GITHUB_OUTPUT
+            fi
+          else
+            # Success message not found, there must be findings
+            echo "has_findings=true" >> $GITHUB_OUTPUT
+          fi
+
+          set -e  # Re-enable exit on error
+
+      - name: Comment on PR if issues found
+        if: steps.check-kernel-commits.outputs.has_findings == 'true'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if ! gh pr comment ${{ github.event.pull_request.number }} \
+            --body-file ckc_result.txt \
+            --repo ${{ github.repository }}; then
+            echo "❌ Failed to post check-kernel-commits comment to PR"
+            exit 1
+          fi
+
+      - name: Install build dependencies for patchutils
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential autoconf automake libtool gnulib
+
+      - name: Clone and build custom patchutils
+        run: |
+          git clone https://github.com/kerneltoast/patchutils.git --depth=1 --revision=32e5f1df96920f1d24beb910346f01acab8b0bd8
+          cd patchutils
+          ./bootstrap
+          ./configure
+          make -j$(nproc)
+
+      - name: Run interdiff check
+        id: interdiff
+        working-directory: kernel-src-tree-tools
+        run: |
+          set +e  # Don't exit on error, we want to capture the output
+          set -o pipefail  # Capture exit code from python script, not tee
+          python3 run_interdiff.py \
+            --repo .. \
+            --pr_branch "${{ github.head_ref }}" \
+            --base_branch "${{ github.base_ref }}" \
+            --markdown \
+            --interdiff ../patchutils/src/interdiff | tee ../interdiff_result.txt
+          EXIT_CODE=$?
+
+          # Check if the script failed
+          if [ $EXIT_CODE -ne 0 ]; then
+            echo "❌ Interdiff check failed with exit code $EXIT_CODE"
+            exit $EXIT_CODE
+          fi
+
+          # Check for differences:
+          # 1. Verify the success message exists
+          # 2. If it exists, check if there are any OTHER lines (which would indicate differences)
+          # 3. If success message doesn't exist, that's also a difference
+          if grep -q "All backported commits match their upstream counterparts." ../interdiff_result.txt; then
+            # Success message found, check if there are any other lines
+            LINE_COUNT=$(wc -l < ../interdiff_result.txt)
+            if [ "$LINE_COUNT" -gt 1 ]; then
+              echo "has_differences=true" >> $GITHUB_OUTPUT
+            else
+              echo "has_differences=false" >> $GITHUB_OUTPUT
+            fi
+          else
+            # Success message not found, there must be differences
+            echo "has_differences=true" >> $GITHUB_OUTPUT
+          fi
+
+          set -e  # Re-enable exit on error
+
+      - name: Comment on PR if interdiff differences found
+        if: steps.interdiff.outputs.has_differences == 'true'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if ! gh pr comment ${{ github.event.pull_request.number }} \
+            --body-file interdiff_result.txt \
+            --repo ${{ github.repository }}; then
+            echo "❌ Failed to post interdiff comment to PR"
+            exit 1
+          fi
+
+      - name: Install JIRA PR Check dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install jira
+
+      - name: Mask JIRA credentials
+        run: |
+          echo "::add-mask::${{ secrets.JIRA_API_TOKEN }}"
+          echo "::add-mask::${{ secrets.JIRA_API_USER }}"
+          echo "::add-mask::${{ secrets.JIRA_URL }}"
+
+      - name: Run JIRA PR Check
+        id: jira_check
+        continue-on-error: true  # Allow PR comments to be posted before failing workflow
+        env:
+          JIRA_API_TOKEN: ${{ secrets.JIRA_API_TOKEN }}
+          JIRA_API_USER: ${{ secrets.JIRA_API_USER }}
+          JIRA_URL: ${{ secrets.JIRA_URL }}
+        working-directory: kernel-src-tree-tools
+        run: |
+          # Run script and capture output, ensuring credentials are never echoed
+          set +x  # Disable command echo to prevent credential exposure
+          set +e  # Don't exit on error, we want to capture the output
+          OUTPUT=$(python3 jira_pr_check.py \
+            --kernel-src-tree .. \
+            --merge-target ${{ github.base_ref }} \
+            --pr-branch ${{ github.head_ref }} 2>&1)
+          EXIT_CODE=$?
+
+          # Filter out any potential credential leaks from output
+          FILTERED_OUTPUT=$(echo "$OUTPUT" | grep -v "jira-user\|jira-key\|basic_auth\|Authorization\|$JIRA_API_TOKEN")
+
+          echo "$FILTERED_OUTPUT"
+          echo "output<<'EOF'" >> $GITHUB_OUTPUT
+          echo "$FILTERED_OUTPUT" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+          # Check if there are any issues based on output patterns
+          if echo "$FILTERED_OUTPUT" | grep -q "❌ Errors:"; then
+            echo "has_issues=true" >> $GITHUB_OUTPUT
+
+            # Check specifically for LTS mismatch errors
+            if echo "$FILTERED_OUTPUT" | grep -q "expects branch"; then
+              echo "has_lts_mismatch=true" >> $GITHUB_OUTPUT
+            else
+              echo "has_lts_mismatch=false" >> $GITHUB_OUTPUT
+            fi
+          elif echo "$FILTERED_OUTPUT" | grep -q "⚠️ Warnings:"; then
+            echo "has_issues=true" >> $GITHUB_OUTPUT
+            echo "has_lts_mismatch=false" >> $GITHUB_OUTPUT
+          else
+            echo "has_issues=false" >> $GITHUB_OUTPUT
+            echo "has_lts_mismatch=false" >> $GITHUB_OUTPUT
+          fi
+
+          # Exit with the script's exit code
+          exit $EXIT_CODE
+
+      - name: Comment PR with JIRA issues
+        if: steps.jira_check.outputs.has_issues == 'true'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if ! gh pr comment ${{ github.event.pull_request.number }} \
+            --body "${{ steps.jira_check.outputs.output }}" \
+            --repo ${{ github.repository }}; then
+            echo "❌ Failed to post JIRA check comment to PR"
+            exit 1
+          fi
+
+      - name: Request changes if LTS mismatch
+        if: steps.jira_check.outputs.has_lts_mismatch == 'true'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh pr review ${{ github.event.pull_request.number }} \
+            --request-changes \
+            --body "⚠️ This PR contains VULN tickets that do not match the target LTS product. Please review the JIRA ticket assignments and ensure they match the merge target branch." \
+            --repo ${{ github.repository }}
+
+      - name: Fail workflow if JIRA errors found
+        if: steps.jira_check.outcome == 'failure'
+        run: |
+          echo "❌ JIRA PR check failed - errors were found in one or more commits"
+          exit 1