2022-05-27 00:13:03 +00:00
|
|
|
From f307c633acd12d59800a760b1c45fad8c79b6f49 Mon Sep 17 00:00:00 2001
|
2022-05-14 12:15:06 +00:00
|
|
|
From: Yu Watanabe <watanabe.yu+github@gmail.com>
|
|
|
|
|
Date: Mon, 9 May 2022 00:56:05 +0900
|
|
|
|
|
Subject: [PATCH] core/unit: fix use-after-free
|
|
|
|
|
|
|
|
|
|
Fixes #23312.
|
|
|
|
|
|
|
|
|
|
(cherry picked from commit 734582830b58e000a26e18807ea277c18778573c)
|
|
|
|
|
|
2022-05-27 00:13:03 +00:00
|
|
|
Related: #2047373
|
2022-05-14 12:15:06 +00:00
|
|
|
---
|
|
|
|
|
src/core/unit.c | 4 ++--
|
|
|
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
|
|
|
|
|
|
diff --git a/src/core/unit.c b/src/core/unit.c
|
|
|
|
|
index bd79578255..68affa2c0e 100644
|
|
|
|
|
--- a/src/core/unit.c
|
|
|
|
|
+++ b/src/core/unit.c
|
|
|
|
|
@@ -580,8 +580,8 @@ void unit_free(Unit *u) {
|
|
|
|
|
|
|
|
|
|
unit_dequeue_rewatch_pids(u);
|
|
|
|
|
|
|
|
|
|
- sd_bus_slot_unref(u->match_bus_slot);
|
|
|
|
|
- sd_bus_track_unref(u->bus_track);
|
|
|
|
|
+ u->match_bus_slot = sd_bus_slot_unref(u->match_bus_slot);
|
|
|
|
|
+ u->bus_track = sd_bus_track_unref(u->bus_track);
|
|
|
|
|
u->deserialized_refs = strv_free(u->deserialized_refs);
|
|
|
|
|
u->pending_freezer_message = sd_bus_message_unref(u->pending_freezer_message);
|
|
|
|
|
|
