From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030253Ab3BHBKl (ORCPT ); Thu, 7 Feb 2013 20:10:41 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:41927 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759584Ab3BHA56 (ORCPT ); Thu, 7 Feb 2013 19:57:58 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, YOSHIFUJI Hideaki , Dmitry Kasatkin , James Morris Subject: [ 01/26] digsig: Fix memory leakage in digsig_verify_rsa() Date: Thu, 7 Feb 2013 16:57:29 -0800 Message-Id: <20130208004627.470836954@linuxfoundation.org> X-Mailer: git-send-email 1.8.1.rc1.5.g7e0651a In-Reply-To: <20130208004627.258272404@linuxfoundation.org> References: <20130208004627.258272404@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: YOSHIFUJI Hideaki commit 7810cc1e7721220f1ed2a23ca95113d6434f6dcd upstream. digsig_verify_rsa() does not free kmalloc'ed buffer returned by mpi_get_buffer(). Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: Dmitry Kasatkin Signed-off-by: James Morris Signed-off-by: Greg Kroah-Hartman --- lib/digsig.c | 2 ++ 1 file changed, 2 insertions(+) --- a/lib/digsig.c +++ b/lib/digsig.c @@ -162,6 +162,8 @@ static int digsig_verify_rsa(struct key memset(out1, 0, head); memcpy(out1 + head, p, l); + kfree(p); + err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len); if (err) goto err;