From: David Howells <dhowells@redhat.com>
Date: Fri, 7 Oct 2005 23:43:55 +0000 (-0700)
Subject: [PATCH] key: plug request_key_auth memleak (CAN-2005-3119)
X-Git-Tag: v2.6.13.4~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db5356da707a5e8414c6ea9e5d50ce3ef884afce;p=thirdparty%2Fkernel%2Fstable.git

[PATCH] key: plug request_key_auth memleak (CAN-2005-3119)

Plug request_key_auth memleak.  This can be triggered by unprivileged
users, so is local DoS.

Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index f22264632229c..6ca5e507084bb 100644
--- a/security/keys/request_key_auth.c
+++ b/security/keys/request_key_auth.c
@@ -96,6 +96,7 @@ static void request_key_auth_destroy(struct key *key)
 	kenter("{%d}", key->serial);
 
 	key_put(rka->target_key);
+	kfree(rka);
 
 } /* end request_key_auth_destroy() */