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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0791 qemu-kvm security and enhancement update 4 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: qemu-kvm Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Impact/Access: Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-11135 Reference: ESB-2020.0416 ESB-2020.0415 ESB-2019.4289 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:0666 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: qemu-kvm security and enhancement update Advisory ID: RHSA-2020:0666-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0666 Issue date: 2020-03-03 CVE Names: CVE-2019-11135 ===================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. 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 Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.6) - 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): * hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135) 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. Enhancement(s): * [Intel 7.8 FEAT] MDS_NO exposure to guest - qemu-kvm (BZ#1755332) 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/): 1753062 - CVE-2019-11135 hw: TSX Transaction Asynchronous Abort (TAA) 6. Package List: Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6): Source: qemu-kvm-1.5.3-160.el7_6.5.src.rpm x86_64: qemu-img-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-common-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-debuginfo-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-tools-1.5.3-160.el7_6.5.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.6): Source: qemu-kvm-1.5.3-160.el7_6.5.src.rpm x86_64: qemu-img-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-common-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-debuginfo-1.5.3-160.el7_6.5.x86_64.rpm qemu-kvm-tools-1.5.3-160.el7_6.5.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/updates/classification/#moderate https://access.redhat.com/solutions/tsx-asynchronousabort 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 iQIVAwUBXl51ktzjgjWX9erEAQggnA/9E7xZyUiRUXGVpy0epIVuXyzxcwhtinU2 P2NPETXP42K0ejUJo/Br58IvGRvHBs+6kJ0V1+c7tWHZWSVbzOz9i1Q1Lf5Nft+C vfuL1FlpfNbnOpTU4gmeZU9FrLNFoAsPX8wsSIG6AHQOQNgQWiz7QzuIr1e2RC5Q FrXXPnpnSHh1LV2kh8so5qFfBgnLxpW061WXpVTjwawm1NmuUoyJSZfUU9Gxwf4D CnAd4AnFk3r621K0LHzLLcooFXXAGUrrAtJDpH9SyCY9AUWxD5GFAvbBv2MNRDtR TiaR7/nhWytM95D6eQUeRkg5+WsyLitV0L29o+vUcC2vADLYxYlb9UyIgVj0IvXU 21ndhxggIXsbLBFgmTGwAOls2/TFh2suDQnCC4bvobfLGA6wVSoHYWxO9soy0yAD Q9THpvJeTBZn1IC4FyiTbkgdUSBvLHPWrMwprsY8xnkLlqB4Ub9uokKgfH4L2HY1 4KCAuXLeKmCbVWlCp1ZRp6EVxOfvad+t9o5JXMoOa4UVJwgh7qLb5jNh0PaUloHR U2DX2OcfKmWeBaEoKgLwF4ilLDVJNFqvB5y4wUGMWfA27zYN2DXvHkvvGhG0AV35 FcDkaB7v+mNHhunS/2P52igbnAN2KHK5ebl0msaNUsCSyETW6a95nZZwYzQrUfEx +nG8f/7lY1Q= =DgMU - -----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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