{"id":817397,"url":"http://patchwork.ozlabs.org/api/covers/817397/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20170922091130.15674-1-shrirang.bagul@canonical.com/","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/projects/15/?format=json","name":"Ubuntu Kernel","link_name":"ubuntu-kernel","list_id":"kernel-team.lists.ubuntu.com","list_email":"kernel-team@lists.ubuntu.com","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170922091130.15674-1-shrirang.bagul@canonical.com>","list_archive_url":null,"date":"2017-09-22T09:11:27","name":"[Xenial,SRU,0/3] Fix CVE-2015-8952","submitter":{"id":69376,"url":"http://patchwork.ozlabs.org/api/people/69376/?format=json","name":"Shrirang Bagul","email":"shrirang.bagul@canonical.com"},"mbox":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20170922091130.15674-1-shrirang.bagul@canonical.com/mbox/","series":[{"id":4578,"url":"http://patchwork.ozlabs.org/api/series/4578/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=4578","date":"2017-09-22T09:11:27","name":"Fix CVE-2015-8952","version":1,"mbox":"http://patchwork.ozlabs.org/series/4578/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/817397/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com\n\t(client-ip=91.189.94.19; helo=huckleberry.canonical.com;\n\tenvelope-from=kernel-team-bounces@lists.ubuntu.com;\n\treceiver=)","Received":["from huckleberry.canonical.com (huckleberry.canonical.com\n\t[91.189.94.19])\n\tby ozlabs.org (Postfix) with ESMTP id 3xz75V2chSz9t16;\n\tFri, 22 Sep 2017 19:11:42 +1000 (AEST)","from localhost ([127.0.0.1] helo=huckleberry.canonical.com)\n\tby huckleberry.canonical.com with esmtp (Exim 4.86_2)\n\t(envelope-from )\n\tid 1dvJzl-0002pe-5b; Fri, 22 Sep 2017 09:11:37 +0000","from youngberry.canonical.com ([91.189.89.112])\n\tby huckleberry.canonical.com with esmtps\n\t(TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128)\n\t(Exim 4.86_2) (envelope-from )\n\tid 1dvJzk-0002pB-AB\n\tfor kernel-team@lists.ubuntu.com; Fri, 22 Sep 2017 09:11:36 +0000","from 1.general.shrirang--bagul.uk.vpn ([10.172.198.4]\n\thelo=snb-ubuntu.taipei) by youngberry.canonical.com with esmtpsa\n\t(TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.76) (envelope-from )\n\tid 1dvJzj-0001Ln-Gp\n\tfor kernel-team@lists.ubuntu.com; Fri, 22 Sep 2017 09:11:36 +0000"],"From":"Shrirang Bagul ","To":"kernel-team@lists.ubuntu.com","Subject":"[Xenial SRU][PATCH 0/3] Fix CVE-2015-8952","Date":"Fri, 22 Sep 2017 17:11:27 +0800","Message-Id":"<20170922091130.15674-1-shrirang.bagul@canonical.com>","X-Mailer":"git-send-email 2.11.0","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "},"content":"This set of patches fixes CVE-2015-8952. The mbcache2 implementation and\next2 patches are a clean cherry-pick from upstream. The ext4 patch however\nis a backport to accomodate changes from patch:\n ext4: lock the xattr block before checksuming it\n (c6d5612f80923170dad06c04736984cc9bcc8568)\nmerged to fix LP:1658633\n\nJan Kara (3):\n mbcache2: reimplement mbcache\n ext2: convert to mbcache2\n ext4: convert to mbcache2\n\n fs/Makefile | 2 +-\n fs/ext2/ext2.h | 3 +\n fs/ext2/super.c | 25 ++--\n fs/ext2/xattr.c | 143 +++++++++----------\n fs/ext2/xattr.h | 21 +--\n fs/ext4/ext4.h | 2 +-\n fs/ext4/super.c | 7 +-\n fs/ext4/xattr.c | 136 +++++++++---------\n fs/ext4/xattr.h | 5 +-\n fs/mbcache2.c | 359 +++++++++++++++++++++++++++++++++++++++++++++++\n include/linux/mbcache2.h | 50 +++++++\n 11 files changed, 577 insertions(+), 176 deletions(-)\n create mode 100644 fs/mbcache2.c\n create mode 100644 include/linux/mbcache2.h"}