From: Gerald Schaefer <geraldsc@de.ibm.com>
Date: Wed, 22 Jun 2005 00:15:18 +0000 (-0700)
Subject: [PATCH] SELinux: memory leak in selinux_sb_copy_data()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=da3caa204ca40c32dcb751ebead2a6835b83e8d1;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] SELinux: memory leak in selinux_sb_copy_data()

There is a memory leak during mount when SELinux is active and mount
options are specified.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Acked-by:  Stephen Smalley <sds@epoch.ncsc.mil>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index db845cbd584..87302a49067 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1945,6 +1945,7 @@ static int selinux_sb_copy_data(struct file_system_type *type, void *orig, void
 	} while (*in_end++);
 
 	copy_page(in_save, nosec_save);
+	free_page((unsigned long)nosec_save);
 out:
 	return rc;
 }