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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1804 Moderate: kernel-rt security update 20 June 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel-rt Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Impact/Access: Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-3665 Reference: ESB-2018.1784 ESB-2018.1770 Original Bulletin: https://access.redhat.com/errata/RHSA-2018:1944 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel-rt security update Advisory ID: RHSA-2018:1944-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:1944 Issue date: 2018-06-19 CVE Names: CVE-2018-3665 ===================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 7. 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 Realtime (v. 7) - noarch, x86_64 Red Hat Enterprise Linux for Real Time for NFV (v. 7) - noarch, x86_64 3. Description: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * Kernel: FPU state information leakage via lazy FPU restore (CVE-2018-3665) 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. Red Hat would like to thank Julian Stecklina (Amazon.de), Thomas Prescher (cyberus-technology.de), and Zdenek Sojka (sysgo.com) for reporting this issue. 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1585011 - CVE-2018-3665 Kernel: FPU state information leakage via lazy FPU restore 6. Package List: Red Hat Enterprise Linux for Real Time for NFV (v. 7): Source: kernel-rt-3.10.0-862.3.3.rt56.809.el7.src.rpm noarch: kernel-rt-doc-3.10.0-862.3.3.rt56.809.el7.noarch.rpm x86_64: kernel-rt-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-kvm-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-kvm-debuginfo-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-devel-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-kvm-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-kvm-debuginfo-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-kvm-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-kvm-debuginfo-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm Red Hat Enterprise Linux Realtime (v. 7): Source: kernel-rt-3.10.0-862.3.3.rt56.809.el7.src.rpm noarch: kernel-rt-doc-3.10.0-862.3.3.rt56.809.el7.noarch.rpm x86_64: kernel-rt-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-devel-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-3.10.0-862.3.3.rt56.809.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-862.3.3.rt56.809.el7.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-2018-3665 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/solutions/3485131 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 iQIVAwUBWykCy9zjgjWX9erEAQgb7RAAm5cR8D84yU/biBBQdXNwrxtBgtXEZ7AQ NSCDWYSIWA/AYzajiRwars3KyDbaT+6WFwJH/q8TuLKRxI95swsdVCtGI7bVBHuk frk2lS/uarjTpxKhOtda7PRsDpUJajeqw4WLxotUHloC5FzBH+DiK98dcwsjkQ2J NoBFeutpBENHZJmjI5K4IPBLM7NGhpOtooiJNZ/1Sk8uTI2u+74Cle/GgNj5s9T7 ohNJhIQ6h/C/3WJCShaiDJiqCY7VXD7qqHnoACAReuLn2Dm6wi84xMCZaM/NMDYd KogDJ+e80pNg50AluF2qy2PY7HdT8be7Jn5uGXx+i0pPCyua0WyIq5hy4gTGcAsV pEPU2ZaStug2GzlYWylJQfsVMFAxoMDQo9PzziqKQMWr7hffVT6zLozOdEprWcj+ M19K1CghitdyIzU5vtcLrugt2k8fuYgtkdKQu5FHX1DC9iovx0GQhkGooaZkQpqZ P755THjdgy8ex1sLgUrg22+ff6BlTyRPC/oVYjPYI0Qq5v0n1obMqcu8vfjLisWk 5RBwPS0BzJVRpky7IElY5lDwHPd+AhRTRSZjAiFyWcyO2ZJBLAk+m1H0Wn/zfbbA SdJ/l44PlX/+RP+sbFnYQsgk/1IjvicVTsrUK7PfJPwTgMUioV/6crQoNz/Hwfq7 E3Q7inLdji8= =9gYJ - -----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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