-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm-rhev security, bug fix, and enhancement update Advisory ID: RHSA-2020:0730-01 Product: Red Hat Virtualization Advisory URL: https://access.redhat.com/errata/RHSA-2020:0730 Issue date: 2020-03-05 CVE Names: CVE-2019-11135 CVE-2020-1711 ==================================================================== 1. Summary: An update for qemu-kvm-rhev is now available for Red Hat Virtualization Engine 4.2. Red Hat Product Security has rated this update as having a security impact of Important. 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: RHV-M 4.2 - x86_64 3. Description: KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Security Fix(es): * hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135) * QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server (CVE-2020-1711) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * [Intel 7.6.z Bug] [KVM][CLX] CPUID_7_0_EDX_ARCH_CAPABILITIES is not enabled in VM qemu-kvm-rhev (BZ#1730601) * qemu-kvm-rhev: backport cpuidle-haltpoll support (BZ#1746281) Enhancement(s): * [Intel 7.7 FEAT] MDS_NO exposure to guest - qemu-kvm-rhev (BZ#1743632) 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/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1746281 - qemu-kvm-rhev: backport cpuidle-haltpoll support [rhel-7.6.z] 1753062 - CVE-2019-11135 hw: TSX Transaction Asynchronous Abort (TAA) 1794290 - CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server 6. Package List: RHV-M 4.2: Source: qemu-kvm-rhev-2.12.0-18.el7_6.9.src.rpm x86_64: qemu-img-rhev-2.12.0-18.el7_6.9.x86_64.rpm qemu-kvm-common-rhev-2.12.0-18.el7_6.9.x86_64.rpm qemu-kvm-rhev-2.12.0-18.el7_6.9.x86_64.rpm qemu-kvm-rhev-debuginfo-2.12.0-18.el7_6.9.x86_64.rpm qemu-kvm-tools-rhev-2.12.0-18.el7_6.9.x86_64.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-2019-11135 https://access.redhat.com/security/cve/CVE-2020-1711 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/solutions/tsx-asynchronousabort 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXmEVX9zjgjWX9erEAQhqTw/+P0leJrufQAXK+kNLi/lsN5tgSyQRrRMI XerHD+wMGKcEwkSTStIdwb20LeTjvCmJ2gnZPIJ1834EswOj+ZXngGw5N1XEjm2K 1aj1v5s8jP9Oe/lMVKMp24YqHvJVVD598IFsCLxNWQGbj3UJ7p4HLIZs6o/olcNZ PO74Eg3mvaTPirxidRzHOEYD84hTEdWv+apanEUxLyN+NcpG5jzNqxD/sXWZbXJn rWoYUZ72Ex4MOZxEkK+1h5S+l8hD7FrMXNtSCkkqICSoLKtp2L7Tbg0FNPFSyVvp jIm9Wvmbp7LJhAt5CWUyFeSLtzAxWQaMbB3aHX3FngHkF+G/Ze7BRoTJ/gP7lefq EbWtuT+EtPdWOXLA2V9MM4rjfCPyAslcy1lkZ/yniTmA6693Qp2RmSbYZstUZErF UgFvHB+TfYhsuBTbWQ00SweyBGL227hG4Dijt7/9KtO/xOtZW8xK6N6yyXGtNzwr 77LPHgEytQ0xxw+YlG43MdKBWbHWgsQvjv8dPhUH6i0Tosct0NyqczQK9ICtxNzR g7p4Ad9e6aGnrWQxBD0gE2SGF/f3cu/MRtzpUAEjDzXbhPnGgZHa0FPzC+3ZINpJ b4y7RL0KXqSsIFM8ArCNi3wK2po+RdVVeVQ3cIi/LVbygErzL6g2XwYrWbhtDYnM j0vpKdNmslM=Kq06 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce