-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel-rt security update Advisory ID: RHSA-2019:2405-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2405 Issue date: 2019-08-07 CVE Names: CVE-2019-1125 CVE-2019-13272 ==================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 8. 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 Real Time (v. 8) - x86_64 Red Hat Enterprise Linux Real Time for NFV (v. 8) - 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: broken permission and object lifetime handling for PTRACE_TRACEME (CVE-2019-13272) * kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125) 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/): 1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability 1730895 - CVE-2019-13272 kernel: broken permission and object lifetime handling for PTRACE_TRACEME 6. Package List: Red Hat Enterprise Linux Real Time for NFV (v. 8): Source: kernel-rt-4.18.0-80.7.2.rt9.154.el8_0.src.rpm x86_64: kernel-rt-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-core-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-core-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-devel-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-kvm-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-modules-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-devel-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-kvm-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-modules-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-modules-extra-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm Red Hat Enterprise Linux Real Time (v. 8): Source: kernel-rt-4.18.0-80.7.2.rt9.154.el8_0.src.rpm x86_64: kernel-rt-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-core-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-core-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-devel-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-modules-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-devel-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-modules-4.18.0-80.7.2.rt9.154.el8_0.x86_64.rpm kernel-rt-modules-extra-4.18.0-80.7.2.rt9.154.el8_0.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-2019-1125 https://access.redhat.com/security/cve/CVE-2019-13272 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/articles/4329821 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 iQIVAwUBXUrK4dzjgjWX9erEAQiOhg//Qd9OLSZWYYMQZc0JtfXTpTIUWwmNIDwY op8ZxpNTBc3+UCYCqGZ3QmZ2pCxo9gJly5gtTrGzs6fVjecR5DxdgGeNgeJMwbpl ZPmxOSCNtfFx3qz9s0/ByV04a/+ORcuPJcKtNzS9qt9P2yw8pomG0iSycWJ+Gpgq F+SmqrQJxe63FgyC5sB7qShJAyGuhcZ656ppSQGDdpdg1FodnUfnJZDUaxOlkD6Q Ll6CNRioZEVyWxamwb7t/uN5RFGYtKnPM3zHqFAcMDsAftxhiPL/dMm2wbmFLwWq ZYa5HOAeFtN1FCamY0P63t0udQ4/7EbBQSqpbQOIWD9QcAW4TwOCIrYJWiyuMk0P MJ8mSxxVRnLh7LJsmOqVmoYLEDeKqbDrjVm2R2RMaDJYn0UEkfF1grD0GxuO9UKM FRtKykdeGoedB+O65alJOvX86twBE7cRxWz4KwZjNaw4OMy6RO6dbz/M/bbN9OzT 9o7LM7aK8qUMmSUVQ2+SKcDprNd9UivAsZe/SyOvVDEOPPztQDXhnQSd6S2mxGlM KtN0YKVngDIhc2gkIJCVQaucfhZ+miK9v1yjMU61t+LKJ2bjRa67VWJODU9xbWS/ 0qAmg6lowHdsX3GW9i8quGX2kSBK3AQ6Kbpv54A16N3MTkg1quI7EpkS8U7zEJCn qgIfQE0nJy8=+GEc -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce