From 737fbff0e67effead5a711761bb6c63e747598e0 Mon Sep 17 00:00:00 2001
From: Qualys Security Advisory <qsa@qualys.com>
Date: Thu, 1 Jan 1970 00:00:00 +0000
Subject: [PATCH] pmap: Check sscanf() in discover_shm_minor().

Need at least 6 items ("inode" is unused).
---
 pmap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pmap.c b/pmap.c
index 075037fc..9bc9c4c0 100644
--- a/pmap.c
+++ b/pmap.c
@@ -174,9 +174,9 @@ static void discover_shm_minor(void)
 		unsigned KLONG start, end;
 		unsigned long long file_offset, inode;
 		unsigned dev_major, dev_minor;
-		sscanf(mapbuf_b, "%" KLF "x-%" KLF "x %31s %llx %x:%x %llu", &start,
-		       &end, perms, &file_offset, &dev_major, &dev_minor,
-		       &inode);
+		if (sscanf(mapbuf_b, "%" KLF "x-%" KLF "x %31s %llx %x:%x %llu", &start,
+			&end, perms, &file_offset, &dev_major, &dev_minor, &inode) < 6)
+			continue;
 		tmp = strchr(mapbuf_b, '\n');
 		if (tmp)
 			*tmp = '\0';