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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2967 Moderate: openstack-nova security and bug fix update 3 October 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openstack-nova Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-18191 Original Bulletin: https://access.redhat.com/errata/RHSA-2018:2855 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: openstack-nova security and bug fix update Advisory ID: RHSA-2018:2855-01 Product: Red Hat Enterprise Linux OpenStack Platform Advisory URL: https://access.redhat.com/errata/RHSA-2018:2855 Issue date: 2018-10-02 CVE Names: CVE-2017-18191 ===================================================================== 1. Summary: An update for openstack-nova is now available for Red Hat OpenStack Platform 9.0 (Mitaka). Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat OpenStack Platform 9.0 - noarch 3. Description: OpenStack Compute (nova) launches and schedules large networks of virtual machines, creating a redundant and scalable cloud computing platform. Compute provides the software, control panels, and APIs required to orchestrate a cloud, including running virtual machine instances and controlling access through users and projects. Security Fix(es): * openstack-nova: Swapping encrypted volumes can allow an attacker to corrupt the LUKS header causing a denial of service in the host (CVE-2017-18191) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * This update fixes a race condition that could generate error messages and cause migration failures during nova live migrations. Prior to this update, if a domain was already cleaned out by periodic tasks, undefining the domain source during a live migration sometimes generated a "Domain not found (Code=42)" error. (BZ#1614325) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1545330 - I/O latency of cinder volume after live migration increases 1546937 - CVE-2017-18191 openstack-nova: Swapping encrypted volumes can allow an attacker to corrupt the LUKS header causing a denial of service in the host 1569952 - preallocate_images = space is not honoured when using qcow2 6. Package List: Red Hat OpenStack Platform 9.0: Source: openstack-nova-13.1.4-24.el7ost.src.rpm noarch: openstack-nova-13.1.4-24.el7ost.noarch.rpm openstack-nova-api-13.1.4-24.el7ost.noarch.rpm openstack-nova-cells-13.1.4-24.el7ost.noarch.rpm openstack-nova-cert-13.1.4-24.el7ost.noarch.rpm openstack-nova-common-13.1.4-24.el7ost.noarch.rpm openstack-nova-compute-13.1.4-24.el7ost.noarch.rpm openstack-nova-conductor-13.1.4-24.el7ost.noarch.rpm openstack-nova-console-13.1.4-24.el7ost.noarch.rpm openstack-nova-migration-13.1.4-24.el7ost.noarch.rpm openstack-nova-network-13.1.4-24.el7ost.noarch.rpm openstack-nova-novncproxy-13.1.4-24.el7ost.noarch.rpm openstack-nova-scheduler-13.1.4-24.el7ost.noarch.rpm openstack-nova-serialproxy-13.1.4-24.el7ost.noarch.rpm openstack-nova-spicehtml5proxy-13.1.4-24.el7ost.noarch.rpm python-nova-13.1.4-24.el7ost.noarch.rpm python-nova-tests-13.1.4-24.el7ost.noarch.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-18191 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW7O+y9zjgjWX9erEAQigpQ//XOQ3n1FwLfEW4FLirM7P1i0GTJMNxKG6 zMJ/NzZVE9KVkfOsahqVjcga7YN8fASW7H3hlOw5Tso1czY/hR0s8cXIip4ZeLOz rLy7fVct1FJqpfJfWLQQoyGdPoJ0aLroY78MgntXBPIQPjC26BWZ+cxssVjjJb5k 2EJTNaI+eZhGLiBOSUpe5OPnc1oyLfn9bdW81HSjibJMHRVXvslgS+ZggWZItfuM HQ+9s26c1edh8odHcZUspGkx5Z8XvHfGHsWzgy7Ui1mAFxX677gQYG9Q/XnnUAzn 8G/+m7J2FZNl3eW4EtUoA44Ji7zl3Kojsufv+oCIL47YcZSjfuj57xnj7kLWElGz XyKm/Uif7nNwg/QKCu8zN4kv8a4zf0AS3BgW0zf8JYfMX6w6euk6hh2FDP/gKXls f0/dginaxme8jJudRKEsGdrpXhH0jgfr5LLmCGs6RXPGsU22ZhZRuB0GBrZeCNDQ c14fsqUJMqSOCmPeF3Ph4GIkfIf/lH4Zc+Oy8SBdtUDNHdMX0o9mEW+RCC6UarBV vVwiW+BnlGDxj/PwhT0l7pc7MeogluURchHMS8Urv+yCv+RAyU88agLVA0Iwg3zK /c8SYWC+odp+eH7i/msu1n0bxCY8KBLBaPEOtPdSjmnOPVQRMpRfMUDqrepm/tIx SHjn2DXOCrs= =OS94 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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