From f92edf9b3d088bf8a5619073de43b2f693590be8 Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Mon, 29 Apr 2019 20:08:08 +0200
Subject: [PATCH] ss: Make sure scanned index value to unix_state_map is sane
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
Upstream Status: iproute2.git commit 0aa03350c00d7
commit 0aa03350c00d70edbbdab0662a2d8262be2bb68d
Author: Phil Sutter <phil@nwl.cc>
Date: Thu Aug 24 11:41:27 2017 +0200
ss: Make sure scanned index value to unix_state_map is sane
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
misc/ss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/misc/ss.c b/misc/ss.c
index 2a981d8b06918..fdb00a9f3f696 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -3236,7 +3236,8 @@ static int unix_show(struct filter *f)
if (flags & (1 << 16)) {
u->state = SS_LISTEN;
- } else {
+ } else if (u->state > 0 &&
+ u->state <= ARRAY_SIZE(unix_state_map)) {
u->state = unix_state_map[u->state-1];
if (u->type == SOCK_DGRAM && u->state == SS_CLOSE && u->rport)
u->state = SS_ESTABLISHED;
--
2.21.0