All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] selinux: fix memory leak
@ 2006-07-13 15:33 Darrel Goeddel
  2006-07-14  5:03 ` James Morris
  0 siblings, 1 reply; 2+ messages in thread
From: Darrel Goeddel @ 2006-07-13 15:33 UTC (permalink / raw)
  To: selinux@tycho.nsa.gov; +Cc: Stephen Smalley, James Morris

This patch fixes a possible memory leak when a policydb structure
is destroyed.

Signed-off-by: Darrel Goeddel <dgoeddel@trustedcs.com>

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 0111990..f03960e 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -644,10 +644,18 @@ void policydb_destroy(struct policydb *p
 	kfree(lra);
 
 	for (rt = p->range_tr; rt; rt = rt -> next) {
-		kfree(lrt);
+		if (lrt) {
+			ebitmap_destroy(&lrt->range.level[0].cat);
+			ebitmap_destroy(&lrt->range.level[1].cat);
+			kfree(lrt);
+		}
 		lrt = rt;
 	}
-	kfree(lrt);
+	if (lrt) {
+		ebitmap_destroy(&lrt->range.level[0].cat);
+		ebitmap_destroy(&lrt->range.level[1].cat);
+		kfree(lrt);
+	}
 
 	if (p->type_attr_map) {
 		for (i = 0; i < p->p_types.nprim; i++)

--
This message was distributed to subscribers of the selinux mailing list.
If you no longer wish to subscribe, send mail to majordomo@tycho.nsa.gov with
the words "unsubscribe selinux" without quotes as the message.

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2006-07-14  5:03 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2006-07-13 15:33 [PATCH] selinux: fix memory leak Darrel Goeddel
2006-07-14  5:03 ` James Morris

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.