From: David Howells <dhowells@redhat.com>
Date: Fri, 7 Oct 2005 14:01:09 +0000 (+0100)
Subject: [PATCH] key: plug request_key_auth memleak
X-Git-Tag: v2.6.14-rc4~32
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=74fd92c511bd4a0771ac0faaaef38bb1be3a29f6;p=linux-2.6-omap-h63xx.git

[PATCH] key: plug request_key_auth memleak

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: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index 1ecd3d3fa9f..f80a501e27f 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() */