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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3996 kernel security and bug fix update 30 October 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: linux kernel Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Access Privileged Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-9506 CVE-2019-3900 CVE-2019-1125 Reference: ASB-2019.0238 ASB-2019.0229 ESB-2019.3900 ESB-2019.3895.2 ESB-2019.3868.3 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:3220 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2019:3220-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3220 Issue date: 2019-10-29 CVE Names: CVE-2019-1125 CVE-2019-3900 CVE-2019-9506 ===================================================================== 1. Summary: An update for kernel 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 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 ComputeNode EUS (v. 7.6) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - ppc64, ppc64le, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * Kernel: vhost_net: infinite loop while receiving packets leads to DoS (CVE-2019-3900) * hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) (CVE-2019-9506) * 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. Bug Fix(es): * [mlx4] VXLAN over VLAN TCP segmentation (BZ#1734325) * Race condition in /dev/sg due to missing synchronization causes corruption in RHV (BZ#1737378) * [FJ7.6 Bug]: [REG] kernel: ipc: ipc_free should use kvfree (BZ#1740177) * high update_cfs_rq_blocked_load contention (BZ#1740179) * kvm: backport cpuidle-haltpoll driver (BZ#1740191) * Growing unreclaimable slab memory (BZ#1741919) * [Hyper-V]vPCI devices cannot allocate IRQs vectors in a Hyper-V VM with > 240 vCPUs (i.e., when in x2APIC mode) (BZ#1743323) * NFSv4.0 client sending a double CLOSE (leading to EIO application failure) (BZ#1744945) * powerpc/pseries: Fix unitialized timer reset on migration / powerpc/pseries/mobility: Extend start/stop topology update scope (LPM) (BZ#1745441) * ISST-LTE:PVM:Zeppelin :LPM: Failure logs and stack trace seen during LPM (POWER9/P9) (BZ#1745448) * [LLNL 7.5 Bug] slab leak causing a crash when using kmem control group (BZ#1748237) * [Azure] CRI-RDOS | [RHEL 7.8] Live migration only takes 10 seconds, but the VM was unavailable for 2 hours (BZ#1748238) * Allows macvlan to operate correctly over the active-backup mode to support bonding events (BZ#1749291) * debug kernel reports scheduling while atomic bug in EFI code (BZ#1755324) 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/): 1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS 1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability 1727857 - CVE-2019-9506 hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.6): Source: kernel-3.10.0-957.38.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.38.1.el7.noarch.rpm kernel-doc-3.10.0-957.38.1.el7.noarch.rpm x86_64: bpftool-3.10.0-957.38.1.el7.x86_64.rpm kernel-3.10.0-957.38.1.el7.x86_64.rpm kernel-debug-3.10.0-957.38.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm kernel-devel-3.10.0-957.38.1.el7.x86_64.rpm kernel-headers-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.38.1.el7.x86_64.rpm perf-3.10.0-957.38.1.el7.x86_64.rpm perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm python-perf-3.10.0-957.38.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6): x86_64: kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.38.1.el7.x86_64.rpm perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.6): Source: kernel-3.10.0-957.38.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.38.1.el7.noarch.rpm kernel-doc-3.10.0-957.38.1.el7.noarch.rpm ppc64: kernel-3.10.0-957.38.1.el7.ppc64.rpm kernel-bootwrapper-3.10.0-957.38.1.el7.ppc64.rpm kernel-debug-3.10.0-957.38.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm kernel-debug-devel-3.10.0-957.38.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.38.1.el7.ppc64.rpm kernel-devel-3.10.0-957.38.1.el7.ppc64.rpm kernel-headers-3.10.0-957.38.1.el7.ppc64.rpm kernel-tools-3.10.0-957.38.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm kernel-tools-libs-3.10.0-957.38.1.el7.ppc64.rpm perf-3.10.0-957.38.1.el7.ppc64.rpm perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm python-perf-3.10.0-957.38.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm ppc64le: kernel-3.10.0-957.38.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debug-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.38.1.el7.ppc64le.rpm kernel-devel-3.10.0-957.38.1.el7.ppc64le.rpm kernel-headers-3.10.0-957.38.1.el7.ppc64le.rpm kernel-tools-3.10.0-957.38.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-957.38.1.el7.ppc64le.rpm perf-3.10.0-957.38.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm python-perf-3.10.0-957.38.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm s390x: kernel-3.10.0-957.38.1.el7.s390x.rpm kernel-debug-3.10.0-957.38.1.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-957.38.1.el7.s390x.rpm kernel-debug-devel-3.10.0-957.38.1.el7.s390x.rpm kernel-debuginfo-3.10.0-957.38.1.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-957.38.1.el7.s390x.rpm kernel-devel-3.10.0-957.38.1.el7.s390x.rpm kernel-headers-3.10.0-957.38.1.el7.s390x.rpm kernel-kdump-3.10.0-957.38.1.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-957.38.1.el7.s390x.rpm kernel-kdump-devel-3.10.0-957.38.1.el7.s390x.rpm perf-3.10.0-957.38.1.el7.s390x.rpm perf-debuginfo-3.10.0-957.38.1.el7.s390x.rpm python-perf-3.10.0-957.38.1.el7.s390x.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.s390x.rpm x86_64: bpftool-3.10.0-957.38.1.el7.x86_64.rpm kernel-3.10.0-957.38.1.el7.x86_64.rpm kernel-debug-3.10.0-957.38.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm kernel-devel-3.10.0-957.38.1.el7.x86_64.rpm kernel-headers-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.38.1.el7.x86_64.rpm perf-3.10.0-957.38.1.el7.x86_64.rpm perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm python-perf-3.10.0-957.38.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.6): ppc64: kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.38.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-957.38.1.el7.ppc64.rpm perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.38.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-957.38.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.38.1.el7.x86_64.rpm perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.38.1.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-2019-1125 https://access.redhat.com/security/cve/CVE-2019-3900 https://access.redhat.com/security/cve/CVE-2019-9506 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/articles/4329821 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXbg659zjgjWX9erEAQjsgBAAkGwuLoF54Mbl/gWDoPJpDAW/Iq34S21i 6km2uN7x3QoO1JEmYzPOgDIDDyqHjuyWpPX+1xCuwDE1IAP7RKSxudORiwvTX/+1 iorcK7b0n9ttj+MaZ/5ocVEBfmyMvehv127P24iYb6TVx3GhbxAIB0soRhQyPOjr vOzOXK7eH59s2P5PXU4fEqQrFfCdc7a19YURpU/zfg1C9n2YdEs9aIVkGO82wf+T r4dWOqpMcpfUUlLL7s/Oad6AD9A0GEBJNzQAzlAeWayysWDV6IYb9k95R4HHQH4v +3tpvqmdK7rLhwCAV7dpiyrQeEPzC2DjNGB0rRPcKwQAXcz3Fc4GYXp/UN8OOpDw VNLsQFXm+gwhJmcMA1e26uFey6AdRcWO47zuP0WeAMQKz0V1m4Gu7I1CubmSxy/S aV/ZK9RiDHEJjA72/wD2E5YoZ9/xVzHIczmbkEbjA8/2zZtywaBhVfgs4B6TSjI5 XBXDOUi698R59Jikrsy4UA00g0dv4zkw7aSHRC1aXkLDF6EwKxcrTOfb7a++0y4T WrrFQzaEJXVuyuHSI/pQirG2J7/FEI6fOmLAOV16xulci9jfNIhTktbeCt7C4rRg LBTts+CdB/xI6Peki8+RCNyC7yJDr2ddWu0FAJwzAU5m2ZdmNnsLqoAMbhcM+8zh gVY9apk9V2Y= =PDIZ - -----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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