From dc5410f197fa2c1b78ce35843ed2424fd10937e3 Mon Sep 17 00:00:00 2001
From: mikeb <mikeb@openbsd.org>
Date: Fri, 17 Sep 2010 14:03:09 +0000
Subject: don't forget to free program header sections when writing core files.
  fixes a local DoS that can be carried out by an unprivileged user.

ok kettenis
---
 sys/kern/exec_elf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sys/kern/exec_elf.c')

diff --git a/sys/kern/exec_elf.c b/sys/kern/exec_elf.c
index 10993c60152..45c82fab991 100644
--- a/sys/kern/exec_elf.c
+++ b/sys/kern/exec_elf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: exec_elf.c,v 1.76 2010/07/26 01:56:27 guenther Exp $	*/
+/*	$OpenBSD: exec_elf.c,v 1.77 2010/09/17 14:03:09 mikeb Exp $	*/
 
 /*
  * Copyright (c) 1996 Per Fogelstrom
@@ -1078,6 +1078,8 @@ ELFNAMEEND(coredump)(struct proc *p, void *cookie)
 	}
 
 out:
+	if (psections)
+		free(psections, M_TEMP);
 	return (error);
 #endif
 }
-- 
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