From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:60139 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751477AbcBNVE1 (ORCPT ); Sun, 14 Feb 2016 16:04:27 -0500 Subject: Patch "ext4: fix an endianness bug in ext4_encrypted_zeroout()" has been added to the 4.3-stable tree To: viro@ZenIV.linux.org.uk, gregkh@linuxfoundation.org, tytso@mit.edu, viro@zeniv.linux.org.uk Cc: , From: Date: Sun, 14 Feb 2016 13:04:26 -0800 Message-ID: <14554838661176@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 ext4: fix an endianness bug in ext4_encrypted_zeroout() to the 4.3-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: ext4-fix-an-endianness-bug-in-ext4_encrypted_zeroout.patch and it can be found in the queue-4.3 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From e2c9e0b28e146c9a3bce21408f3c02e24ac7ac31 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 26 Nov 2015 15:20:19 -0500 Subject: ext4: fix an endianness bug in ext4_encrypted_zeroout() From: Al Viro commit e2c9e0b28e146c9a3bce21408f3c02e24ac7ac31 upstream. ex->ee_block is not host-endian (note that accesses of other fields of *ex right next to that line go through the helpers that do proper conversion from little-endian to host-endian; it might make sense to add similar for ->ee_block to avoid reintroducing that kind of bugs...) Signed-off-by: Al Viro Signed-off-by: Theodore Ts'o Signed-off-by: Greg Kroah-Hartman --- fs/ext4/crypto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/crypto.c +++ b/fs/ext4/crypto.c @@ -408,7 +408,7 @@ int ext4_encrypted_zeroout(struct inode struct ext4_crypto_ctx *ctx; struct page *ciphertext_page = NULL; struct bio *bio; - ext4_lblk_t lblk = ex->ee_block; + ext4_lblk_t lblk = le32_to_cpu(ex->ee_block); ext4_fsblk_t pblk = ext4_ext_pblock(ex); unsigned int len = ext4_ext_get_actual_len(ex); int ret, err = 0; Patches currently in stable-queue which might be from viro@ZenIV.linux.org.uk are queue-4.3/ext4-fix-an-endianness-bug-in-ext4_encrypted_follow_link.patch queue-4.3/ext4-fix-an-endianness-bug-in-ext4_encrypted_zeroout.patch