-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel-rt security update Advisory ID: RHSA-2019:3835-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3835 Issue date: 2019-11-12 CVE Names: CVE-2018-12207 CVE-2019-0154 CVE-2019-11135 ===================================================================== 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 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 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): * hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207) * hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135) * hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154) 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1646768 - CVE-2018-12207 hw: Machine Check Error on Page Size Change (IPU) 1724393 - CVE-2019-0154 hw: Intel GPU Denial Of Service while accessing MMIO in lower power state 1753062 - CVE-2019-11135 hw: TSX Transaction Asynchronous Abort (TAA) 6. Package List: Red Hat Enterprise Linux for Real Time for NFV (v. 7): Source: kernel-rt-3.10.0-1062.4.2.rt56.1028.el7.src.rpm noarch: kernel-rt-doc-3.10.0-1062.4.2.rt56.1028.el7.noarch.rpm x86_64: kernel-rt-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-kvm-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-kvm-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-devel-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-kvm-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-kvm-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-kvm-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-kvm-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm Red Hat Enterprise Linux Realtime (v. 7): Source: kernel-rt-3.10.0-1062.4.2.rt56.1028.el7.src.rpm noarch: kernel-rt-doc-3.10.0-1062.4.2.rt56.1028.el7.noarch.rpm x86_64: kernel-rt-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-devel-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-1062.4.2.rt56.1028.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-1062.4.2.rt56.1028.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-2018-12207 https://access.redhat.com/security/cve/CVE-2019-0154 https://access.redhat.com/security/cve/CVE-2019-11135 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/ifu-page-mce https://access.redhat.com/solutions/tsx-asynchronousabort https://access.redhat.com/solutions/i915-graphics 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXcsHT9zjgjWX9erEAQitQw//VaSqAcjakBvsat57r3xxm8ZZ6jSRYTy4 v+GAIgrXc+Kp5/94WgBUlPzbtvAtCu6eaZByRGLv7czoQtLu1e3QigzulxjkCMkr nVIFFUZUN6F/VsTcqByt1G1bFa/15RhhdSXp7qRRjgIAXmpc4JvldEYxe/7rGePV Rr0dNsJrt92GNAJFXl9pzhWX9vfy2w3KE8Gcckyzi6dCBwjtksktTOdeBv5MYKQV vcuIjJYzCo1dm4aTE/H9WytRJ4yMXAq5fTwmDBlir/PBOs7Ez/lUmR95lC67Q0I/ /pMbnGtUld89cKkGZNqgcHnXxZDC3oLQzXYfo2YVy+IHMsFEbPEt8aOIU1cF+fiq OxsUgvE1PRiwg2wz7nosGqqcTq1EE8gSmFW1R25+o5QQE0xX+pplAp3Rc6NZVvpI iumQSKXHPHDgfLDe8cndbrOPixaKjPD0ZKCmZScOt1920tb+RTa0h3uAw79nycoG l5MyIL6PUN2fOsXe+EDyuYd9gkkX07OXB1yYmPQxhrKNT9u21igpg93UtWLcHgAX JO3SdNQIvFIJeYpjN0aWg6opFvl3Pswz1YMODA90EWwftogqyr+L6KOfoXy7snUe APOg+5+d7UWjE42rgDzRPg4fQAw86NbQMjuiXh78h2Kj8dVo7InF57I2L8UCsVNy mFzCdgiVTo0= =SBbn -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce