diff --git a/man/org.freedesktop.login1.xml b/man/org.freedesktop.login1.xml
index dffd16e325639..20936a693611e 100644
--- a/man/org.freedesktop.login1.xml
+++ b/man/org.freedesktop.login1.xml
@@ -104,7 +104,6 @@ node /org/freedesktop/login1 {
out s seat_id,
out u vtnr,
out b existing);
- @org.freedesktop.systemd1.Privileged("true")
ReleaseSession(in s session_id);
ActivateSession(in s session_id);
ActivateSessionOnSeat(in s session_id,
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 70fc9aeebf3a5..5fdf28ced07a4 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1172,7 +1172,7 @@ static int method_create_session_pidfd(sd_bus_message *message, void *userdata,
static int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = ASSERT_PTR(userdata);
- Session *session;
+ Session *session, *sender_session;
const char *name;
int r;
@@ -1186,6 +1186,13 @@ static int method_release_session(sd_bus_message *message, void *userdata, sd_bu
if (r < 0)
return r;
+ r = get_sender_session(m, message, /* consult_display= */ false, error, &sender_session);
+ if (r < 0)
+ return r;
+
+ if (session != sender_session)
+ return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session");
+
r = session_release(session);
if (r < 0)
return r;
@@ -3767,7 +3774,7 @@ static const sd_bus_vtable manager_vtable[] = {
SD_BUS_ARGS("s", session_id),
SD_BUS_NO_RESULT,
method_release_session,
- 0),
+ SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD_WITH_ARGS("ActivateSession",
SD_BUS_ARGS("s", session_id),
SD_BUS_NO_RESULT,
diff --git a/src/login/org.freedesktop.login1.conf b/src/login/org.freedesktop.login1.conf
index 9b59e9ce556c8..dff944f172d8b 100644
--- a/src/login/org.freedesktop.login1.conf
+++ b/src/login/org.freedesktop.login1.conf
@@ -274,6 +274,10 @@
send_interface="org.freedesktop.login1.Manager"
send_member="FlushDevices"/>
+
+
@@ -354,14 +358,6 @@
send_interface="org.freedesktop.login1.Session"
send_member="SetBrightness"/>
-
-
-
-
@@ -370,6 +366,14 @@
send_interface="org.freedesktop.login1.Session"
send_member="SetTTY"/>
+
+
+
+