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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2426 Low: qemu-kvm security update 3 July 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: qemu-kvm Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Impact/Access: Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-9824 Reference: ESB-2019.1961 ESB-2019.1944.2 ESB-2019.1818 ESB-2019.1794 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:1650 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: qemu-kvm security update Advisory ID: RHSA-2019:1650-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:1650 Issue date: 2019-07-02 CVE Names: CVE-2019-9824 ===================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Low. 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 Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 3. Description: Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fix(es): * QEMU: Slirp: information leakage in tcp_emu() due to uninitialized stack variables (CVE-2019-9824) 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/): 1678515 - CVE-2019-9824 QEMU: Slirp: information leakage in tcp_emu() due to uninitialized stack variables 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.4.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.4.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.4.src.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.4.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.4.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.i686.rpm ppc64: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.ppc64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.ppc64.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.4.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.4.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.4.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.4.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-2019-9824 https://access.redhat.com/security/updates/classification/#low 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXRtD/9zjgjWX9erEAQg58w//ZtK7etzVOHctT3Z0sOV9d25ZJ3VphPp4 7vHC2NwMO6w4merjjam+HNN3ecLDThqxfaBUUgCt8HgalIhcPOrNfTxH9zhwLOUm VFndMIf7tksQYGGje9AupJCUmMqAsIqTv1M+lm+fuK+g6Jer6UqGOgLjIvvsPEJR rpvgBSlt132R5ILfGOn+s9a0xzER4PZYCyN8/JNOR0URZlqyZGqeU6BrymxF5Z7c TGax8VOlsyqn03fuYu+uZHikzZ7beOFRvNibCJXCmXk0vUDuUK3dhbKPhHF3DN0g 8SJ7M+9yoMCSzjPw0p0H9vo+WXo77iDq6Wo+TPvdt9FZ5REMHai6fcyeufLR0bIC yQtinVBPqVFLq1Q8ibjKVf3yND60cD3qtzqmaE26lzEpIbREPeujsN3Q76/CyeAA INvbJdM1GEFXmrN9DhRbRk+Sk0rb107Bx3wkVwHMnwCUObI3IFjbA81xKlrSeXJn HUnYAVKnxzMzL/cidSShK2cWHOYDk2Se3TMW9ALZj51vP+ZwPmIBR6HJYI8tQ+YE 9sO4mu3dMvoqx8CvruavIFAE7CwzhNzmyzTStLOVvd7ImVu4SGWIrDXHxFRJBdB3 Q4mt3Ucr4ce+8Emn/KZZFkFDmCFNQjuG1y9ntYwJLd45K7YSs0aaph/Th49MeCyR XZquSsYQ6t8= =AJlA - -----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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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXRw3DGaOgq3Tt24GAQj+kw//an7qKkX7SUuqwdQbrGy5mtCeZ76mVXSI noiblznzoeip5agOZ7A8N0kq8lqTecv+Cl8Wd3R4FbJz1fKimVqedDOEYlHfoVm4 +jI1efudNV2RZ6icA1CngJCw+Jx/znBWfV3xjeIzRne5tYS4BEqcO5IxsPGRFwWV NQ/WfHgDzmJLj9znhoMKiCjPBRoEusj/vGgSidB6iszTSUn4F68VV8JP/4PC7TK8 73YFCzR52kDMec3OJ2RAqgsVqCBdtmYdqCbaxMFZXEaMH8nGxBeas+FcmnDh1F41 9agXePjHJJ/WZiQl9qeBzOeAEqRWRFx6NUp86+Qj2eRooeF4DnyQCDLqDqGzYMcB HGEiboXzVlW9nTHu4QIMspKAib1c4GSgyG9FXijNe1Trs32c/Tjdj5jvhiqIL68Z OtnSHEUBxqfP+vNpQYWeQFtgATBBt2wVXLzhhrPKzXWyqYstdeo+Xwn6LdyGs3y+ nwpH5HMy/nRLreBYcS0RJsnF8uvzOea3qxtFTiC3tZtIRK+JIRTjGnJEi2hPYiX4 NsOG7xOhfhjUr0JpKq8kYtjlSBeEOgrvfozPh5+DXS5pw5AFTbEWE4atAVG15s48 x3eWxLY+cxR+fr9hnHa907qd5PqKNsrjG8H5lbi+c3m8s0flabRheTbUbq9KVsJW i2pvgustJTo= =u5gI -----END PGP SIGNATURE-----