From f92edf9b3d088bf8a5619073de43b2f693590be8 Mon Sep 17 00:00:00 2001 From: Andrea Claudi 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 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 --- 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