diff --git a/meta/classes/dpkg.bbclass b/meta/classes/dpkg.bbclass
index ef85890a..64404103 100644
--- a/meta/classes/dpkg.bbclass
+++ b/meta/classes/dpkg.bbclass
@@ -96,6 +96,9 @@ dpkg_runbuild() {
 
     export SBUILD_CONFIG="${SBUILD_CONFIG}"
 
+    # Provide locking filter for schroot
+    sbuild_add_env_filter "PATH"
+
     for envvar in http_proxy HTTP_PROXY https_proxy HTTPS_PROXY \
         ftp_proxy FTP_PROXY no_proxy NO_PROXY; do
         sbuild_add_env_filter "$envvar"
diff --git a/meta/classes/sbuild.bbclass b/meta/classes/sbuild.bbclass
index f68e8735..1ab72aad 100644
--- a/meta/classes/sbuild.bbclass
+++ b/meta/classes/sbuild.bbclass
@@ -14,6 +14,9 @@ SCHROOT_CONF_FILE ?= "${SCHROOT_CONF}/chroot.d/${SBUILD_CHROOT}"
 
 SBUILD_CONFIG="${WORKDIR}/sbuild.conf"
 
+# Lockfile available for all the users
+SCHROOT_LOCKFILE = "/tmp/schroot.lock"
+
 schroot_create_configs() {
     mkdir -p "${TMPDIR}/schroot-overlay"
     echo "Creating ${SCHROOT_CONF_FILE}"
@@ -54,6 +57,8 @@ EOSUDO
 }
 
 schroot_delete_configs() {
+    (flock -x 9
+    set -e
     sudo -s <<'EOSUDO'
         set -e
         if [ -d "${SBUILD_CONF_DIR}" ]; then
@@ -63,6 +68,7 @@ schroot_delete_configs() {
         echo "Removing ${SCHROOT_CONF_FILE}"
         rm -f "${SCHROOT_CONF_FILE}"
 EOSUDO
+    ) 9>"${SCHROOT_LOCKFILE}"
 }
 
 sbuild_add_env_filter() {
diff --git a/scripts/schroot b/scripts/schroot
new file mode 100755
index 00000000..f5320a6a
--- /dev/null
+++ b/scripts/schroot
@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# This software is a part of ISAR.
+# Copyright (C) 2024 ilbers GmbH
+#
+# SPDX-License-Identifier: MIT
+
+set -e
+
+# Save command line
+OPTS=("$@")
+
+# Analyze used flags
+while [ $# -gt 0 ]
+do
+    key="$1"
+
+    case $key in
+    -b|--begin-session)
+        BEGIN="1"
+        ;;
+    -r|--run-session)
+        RUN="1"
+        ;;
+    -e|--end-session)
+        END="1"
+        ;;
+    esac
+
+    shift
+done
+
+# Use exclusive lock for configs rm, shared for any other calls
+TYPE="-s"
+if [ "$END" == "1" ]; then
+    TYPE="-x"
+fi
+
+# A place for lock available for all the users
+LOCKDIR="/tmp"
+
+# Run schroot protected with lock
+flock $TYPE $LOCKDIR/schroot.lock /usr/bin/schroot "${OPTS[@]}"