From aa736c36db3e583d249e1d23a3ac9223b1c55f95 Mon Sep 17 00:00:00 2001
From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Wed, 21 Oct 2015 17:44:26 -0400
Subject: selinux: use kmemdup in security_sid_to_context_core()

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <pmoore@redhat.com>
---
 security/selinux/ss/services.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'security')

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index c550df0..994c824 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1259,12 +1259,12 @@ static int security_sid_to_context_core(u32 sid, char **scontext,
 			*scontext_len = strlen(initial_sid_to_string[sid]) + 1;
 			if (!scontext)
 				goto out;
-			scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
+			scontextp = kmemdup(initial_sid_to_string[sid],
+					    *scontext_len, GFP_ATOMIC);
 			if (!scontextp) {
 				rc = -ENOMEM;
 				goto out;
 			}
-			strcpy(scontextp, initial_sid_to_string[sid]);
 			*scontext = scontextp;
 			goto out;
 		}
-- 
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