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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1395 qemu-kvm-ma security update 22 April 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: qemu-kvm-ma Publisher: Red Hat Operating System: Red Hat Enterprise Linux WS/Desktop 7 Red Hat Enterprise Linux Server 7 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-1711 Reference: ESB-2020.0886 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:1505 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm-ma security update Advisory ID: RHSA-2020:1505-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1505 Issue date: 2020-04-21 CVE Names: CVE-2020-1711 ===================================================================== 1. Summary: An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. 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: Red Hat Enterprise Linux Server EUS (v. 7.5) - s390x Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - ppc64 3. Description: Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-ma packages provide the user-space component for running virtual machines that use KVM on the IBM z Systems, IBM Power, and 64-bit ARM architectures. Security Fix(es): * 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. 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 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/): 1794290 - CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server 6. Package List: Red Hat Enterprise Linux Server EUS (v. 7.5): Source: qemu-kvm-ma-2.10.0-21.el7_5.5.src.rpm s390x: qemu-img-ma-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-common-ma-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-ma-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-ma-debuginfo-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-tools-ma-2.10.0-21.el7_5.5.s390x.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.5): ppc64: qemu-kvm-common-ma-2.10.0-21.el7_5.5.ppc64.rpm qemu-kvm-ma-2.10.0-21.el7_5.5.ppc64.rpm qemu-kvm-ma-debuginfo-2.10.0-21.el7_5.5.ppc64.rpm qemu-kvm-tools-ma-2.10.0-21.el7_5.5.ppc64.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-2020-1711 https://access.redhat.com/security/updates/classification/#important https://www.openwall.com/lists/oss-security/2020/01/23/3 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXp63ttzjgjWX9erEAQgEEg//fyBTPYo6RLguygT8nN5uS/YYkfdUHRvX 5uFDTXe9j9HvmcQlKSUXbo/T7OMFNDI/E4A05uI6nahL4plwEGzpymtUVfpPQ6Ny 98UC0vZgBOHlIoFZUZkt0ezyDTp4lqFmKg4QlOoosaLGfATKEJczRCWAVBehCqIA zIFAcilOI+WxLfDdl7XxmaQRevW4i4UYz9W9dLFFd7Ewb2jM1nVEtB/K1prSBm85 KyiXYKgmnExtURzoJKsnr48eoRKcDJjqsIZ21rQL0r8QJ3wPJliUQVhFNEFZ5a5r JQKT61iemqDlEcEecL69Pl4IqOGeFEkO6SAOhHRpxhnDba3RBPDyBS9d0+gG1uKA Qbi6xZxfSbxOm9zB4ii1n+/Xci2y5e2fsHWFPUylxfCvnO2r16Kx9mW5/US75FPq hD9X1ZICPzU1ejUAz6TduhrQLJ/gMZvTgwOUt3LKBREcXkVm8yhDMn8+f9IZue0X zxbhIalXLHfSEhpF37b0jc3U5A11FUbSEauRN7MdDL+ecW5NsCMXDB1CG/0ox2PJ nehUF4FtT/u8cdby3FoQ2STbXeraBA+eFl3W1QMMnppCtLl/TQqfEY7MuA9g4bmr h/C313e7SLPc3Sr+btYcDl+IvZbcM9VJmfGhf8rv5aCr7amFVGen7JqkWON6hTro gTMWcqt3FRo= =qQDK - -----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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