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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1553 kernel security and bug fix update 1 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-18660 Reference: ESB-2020.1349 ESB-2020.1250 ESB-2020.1115 ESB-2020.0226 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:1984 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel security and bug fix update Advisory ID: RHSA-2020:1984-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1984 Issue date: 2020-04-30 CVE Names: CVE-2019-18660 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.7 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 EUS (v. 7.7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - ppc64, ppc64le, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure (CVE-2019-18660) 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. Bug Fix(es): * [Stratus 7.6 Bug] Deadlock on hcd->bandwidth_mutex when usb controller fails during initialization (BZ#1764528) * RHEL7.7 Snapshot5 - retry when cpu offline races with migration (BZ#1766094) * Slow console output with ast (Aspeed) graphics driver (BZ#1780147) * RHEL7.7 - qeth: add safeguards to RX data path (BZ#1792248) * 'soft lockup' events during unmount of container file system due to bloated dentry cache / memory cgroup slab cache reclaim not available in RHEL7 (BZ#1796358) * [GSS] Can't access the mount point due to possible blocking of i/o on rbd (BZ#1796435) * [xfstests]: copy_file_range cause corruption on rhel-7 (BZ#1797967) * kernel: UAF in cdev_put() when a PTP device is removed while its chardev is open (BZ#1798395) * [HPE 7.8 Bug] RHEL7.8 kernel may ignore NMI from ilo (BZ#1798397) * [HPEMC RHEL 7.7 RHEL 7.8 REGRESSION] kernel not populating numa_nod in /sys/devices... for PMEM (BZ#1801697) * Unable to exclude files from auditing (BZ#1806429) * DNAT'd packet is not unmangled upon reply on openshift node (BZ#1806446) * port show-kabi to python3 (BZ#1806929) * top shows super high loads when tuned profile realtime-virtual-host is applied (BZ#1808029) * Backport CIFS stale ESTALE handling and dentry revalidation patches (BZ#1811053) * Observed a memory leak while using dm-multipath (BZ#1812936) * dm-multipath high load backport incorrect (BZ#1814536) 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/): 1777825 - CVE-2019-18660 kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.7): Source: kernel-3.10.0-1062.21.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.21.1.el7.noarch.rpm kernel-doc-3.10.0-1062.21.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.21.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.21.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.21.1.el7.x86_64.rpm perf-3.10.0-1062.21.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm python-perf-3.10.0-1062.21.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7): x86_64: bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.21.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.7): Source: kernel-3.10.0-1062.21.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.21.1.el7.noarch.rpm kernel-doc-3.10.0-1062.21.1.el7.noarch.rpm ppc64: bpftool-3.10.0-1062.21.1.el7.ppc64.rpm bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-3.10.0-1062.21.1.el7.ppc64.rpm kernel-bootwrapper-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debug-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debug-devel-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1062.21.1.el7.ppc64.rpm kernel-devel-3.10.0-1062.21.1.el7.ppc64.rpm kernel-headers-3.10.0-1062.21.1.el7.ppc64.rpm kernel-tools-3.10.0-1062.21.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-tools-libs-3.10.0-1062.21.1.el7.ppc64.rpm perf-3.10.0-1062.21.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm python-perf-3.10.0-1062.21.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm ppc64le: bpftool-3.10.0-1062.21.1.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debug-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-devel-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-headers-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-tools-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1062.21.1.el7.ppc64le.rpm perf-3.10.0-1062.21.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm python-perf-3.10.0-1062.21.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm s390x: bpftool-3.10.0-1062.21.1.el7.s390x.rpm bpftool-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm kernel-3.10.0-1062.21.1.el7.s390x.rpm kernel-debug-3.10.0-1062.21.1.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm kernel-debug-devel-3.10.0-1062.21.1.el7.s390x.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-1062.21.1.el7.s390x.rpm kernel-devel-3.10.0-1062.21.1.el7.s390x.rpm kernel-headers-3.10.0-1062.21.1.el7.s390x.rpm kernel-kdump-3.10.0-1062.21.1.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm kernel-kdump-devel-3.10.0-1062.21.1.el7.s390x.rpm perf-3.10.0-1062.21.1.el7.s390x.rpm perf-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm python-perf-3.10.0-1062.21.1.el7.s390x.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm x86_64: bpftool-3.10.0-1062.21.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.21.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.21.1.el7.x86_64.rpm perf-3.10.0-1062.21.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm python-perf-3.10.0-1062.21.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.7): ppc64: bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1062.21.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-1062.21.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm ppc64le: bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1062.21.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm x86_64: bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.21.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.21.1.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-2019-18660 https://access.redhat.com/security/updates/classification/#moderate 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 iQIVAwUBXqsIS9zjgjWX9erEAQiG2w//RXyfOd6Kn6ajdqU3TIoy169SAFO+Eb3B zejevdXiJF65FGwdi3yNlIQ85w1X7VjETp+7lHE1Qnx6pXbbz1Tps7btNUu9uwQm 176w6T0QWe1Pyj8/rL5SS7vEQqpCQOrY8cJ7KYZZC7rdGqGdjsQp5q0LeqPEryn/ l1SzAkLD3GHghSziWo7LaNmApRkoIZajS+sgyJOYCzyo5hEW2ui0YKYuTSCRTSN8 lqI96TMGTTvcOBj1clJV0NTD5g/gcXs7Ua88H+EEWugfmJwwHdltLP6+x56a6s89 BLkpL875yuUpwutGw3BSzr9Y04dH8ernd0QyF5netqbEGoRkHZvBGiTdT14vu0UH hh2+JGGOTZbqimv1vHbJ17kC6RUdmnpcWmmX0usQ8LZzrnaAMZXyI5DREeekByGu NaeZu7eR1qtYBzerCrcYybQGH28afcI7DWWWg7YpZe1PpG7Ohh/iacXfQcsJcB5T b71XTBo+8OK+B5xLirOdNO438wBxXVuq7pyEYqB+kjS+6sgByXrUSE/XpcZsq5Hj KCVE78hOnB4/d58+9nmBzEUTt/9NKzuTi2l7JDjp34iv+TcPDgcg0EWKGok0P5RK eCbhmcjuVcjGcndelj03xmMX6pLMK2TgytCssjjFL7qJIqjiZjMQxumyK7GfvSnu dH8Irhtzbos= =ctTc - -----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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