From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:43865 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751709AbbIQFH6 (ORCPT ); Thu, 17 Sep 2015 01:07:58 -0400 Subject: Patch "crypto: ghash-clmulni: specify context size for ghash async algorithm" has been added to the 3.10-stable tree To: aryabinin@odin.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au Cc: , From: Date: Wed, 16 Sep 2015 22:07:53 -0700 Message-ID: <144246647389252@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled crypto: ghash-clmulni: specify context size for ghash async algorithm to the 3.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-ghash-clmulni-specify-context-size-for-ghash-async-algorithm.patch and it can be found in the queue-3.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 71c6da846be478a61556717ef1ee1cea91f5d6a8 Mon Sep 17 00:00:00 2001 From: Andrey Ryabinin Date: Thu, 3 Sep 2015 14:32:01 +0300 Subject: crypto: ghash-clmulni: specify context size for ghash async algorithm From: Andrey Ryabinin commit 71c6da846be478a61556717ef1ee1cea91f5d6a8 upstream. Currently context size (cra_ctxsize) doesn't specified for ghash_async_alg. Which means it's zero. Thus crypto_create_tfm() doesn't allocate needed space for ghash_async_ctx, so any read/write to ctx (e.g. in ghash_async_init_tfm()) is not valid. Signed-off-by: Andrey Ryabinin Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- arch/x86/crypto/ghash-clmulni-intel_glue.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/crypto/ghash-clmulni-intel_glue.c +++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c @@ -291,6 +291,7 @@ static struct ahash_alg ghash_async_alg .cra_name = "ghash", .cra_driver_name = "ghash-clmulni", .cra_priority = 400, + .cra_ctxsize = sizeof(struct ghash_async_ctx), .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, .cra_blocksize = GHASH_BLOCK_SIZE, .cra_type = &crypto_ahash_type, Patches currently in stable-queue which might be from aryabinin@odin.com are queue-3.10/crypto-ghash-clmulni-specify-context-size-for-ghash-async-algorithm.patch