From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:54890 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727020AbeI0PZH (ORCPT ); Thu, 27 Sep 2018 11:25:07 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sabrina Dubroca , "David S. Miller" Subject: [PATCH 4.18 10/88] tls: clear key material from kernel memory when do_tls_setsockopt_conf fails Date: Thu, 27 Sep 2018 11:02:51 +0200 Message-Id: <20180927090301.784644648@linuxfoundation.org> In-Reply-To: <20180927090300.631426620@linuxfoundation.org> References: <20180927090300.631426620@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sabrina Dubroca [ Upstream commit c844eb46b7d43c2cf760169df5ae1d5b033af338 ] Fixes: 3c4d7559159b ("tls: kernel TLS support") Signed-off-by: Sabrina Dubroca Signed-off-by: Sabrina Dubroca Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/tls/tls_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -502,7 +502,7 @@ static int do_tls_setsockopt_conf(struct goto out; err_crypto_info: - memset(crypto_info, 0, sizeof(*crypto_info)); + memzero_explicit(crypto_info, sizeof(union tls_crypto_context)); out: return rc; }