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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3338 Important: kernel security and bug fix update 4 September 2019 =========================================================================== 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: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Access Privileged Data -- Existing Account Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-9500 CVE-2019-1125 Reference: ASB-2019.0229 ESB-2019.3327 ESB-2019.3313 ESB-2019.3297 ESB-2019.3234 ESB-2019.3128 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2600 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2019:2600-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2600 Issue date: 2019-09-03 CVE Names: CVE-2019-1125 CVE-2019-9500 ===================================================================== 1. Summary: An update for kernel 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 Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125) * kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500) 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#1734333) * Race condition in /dev/sg due to missing synchronization causes corruption in RHV (BZ#1737380) * panic handing smb2_reconnect due to a use after free (BZ#1737382) * NFSv4.1 client stuck in infinite loop when received NFS4ERR_SEQ_MISORDERED error (BZ#1739077) * Backport TCP follow-up for small buffers (BZ#1739130) 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/): 1701224 - CVE-2019-9500 kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results 1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: kernel-3.10.0-1062.1.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.1.1.el7.noarch.rpm kernel-doc-3.10.0-1062.1.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.1.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.1.1.el7.x86_64.rpm perf-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: kernel-3.10.0-1062.1.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.1.1.el7.noarch.rpm kernel-doc-3.10.0-1062.1.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.1.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.1.1.el7.x86_64.rpm perf-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: kernel-3.10.0-1062.1.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.1.1.el7.noarch.rpm kernel-doc-3.10.0-1062.1.1.el7.noarch.rpm ppc64: bpftool-3.10.0-1062.1.1.el7.ppc64.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-3.10.0-1062.1.1.el7.ppc64.rpm kernel-bootwrapper-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debug-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1062.1.1.el7.ppc64.rpm kernel-devel-3.10.0-1062.1.1.el7.ppc64.rpm kernel-headers-3.10.0-1062.1.1.el7.ppc64.rpm kernel-tools-3.10.0-1062.1.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-tools-libs-3.10.0-1062.1.1.el7.ppc64.rpm perf-3.10.0-1062.1.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm python-perf-3.10.0-1062.1.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm ppc64le: bpftool-3.10.0-1062.1.1.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debug-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-devel-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-headers-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-tools-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1062.1.1.el7.ppc64le.rpm perf-3.10.0-1062.1.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm python-perf-3.10.0-1062.1.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm s390x: bpftool-3.10.0-1062.1.1.el7.s390x.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.s390x.rpm kernel-3.10.0-1062.1.1.el7.s390x.rpm kernel-debug-3.10.0-1062.1.1.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.s390x.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.s390x.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-1062.1.1.el7.s390x.rpm kernel-devel-3.10.0-1062.1.1.el7.s390x.rpm kernel-headers-3.10.0-1062.1.1.el7.s390x.rpm kernel-kdump-3.10.0-1062.1.1.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-1062.1.1.el7.s390x.rpm kernel-kdump-devel-3.10.0-1062.1.1.el7.s390x.rpm perf-3.10.0-1062.1.1.el7.s390x.rpm perf-debuginfo-3.10.0-1062.1.1.el7.s390x.rpm python-perf-3.10.0-1062.1.1.el7.s390x.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.s390x.rpm x86_64: bpftool-3.10.0-1062.1.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.1.1.el7.x86_64.rpm perf-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: bpftool-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1062.1.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-1062.1.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.ppc64.rpm ppc64le: bpftool-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1062.1.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.ppc64le.rpm x86_64: bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: kernel-3.10.0-1062.1.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.1.1.el7.noarch.rpm kernel-doc-3.10.0-1062.1.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.1.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.1.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.1.1.el7.x86_64.rpm perf-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: bpftool-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.1.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.1.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.1.1.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-2019-9500 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 iQIVAwUBXW6mg9zjgjWX9erEAQhi+BAAk6cdgRDqfRLnf45SduPLKrluYhsFFPmQ WRsh65Oh4TFSVdmNHyI3br2RM/lVKK8ZXnOpQGTRU/JmllIrcXvjU4D/y18V34Mt fPNNX6M+9NBeu0uoS2737w9ZjTYWu5pzwLmauRMvrggEO84P78GQcMUOeADB4+O7 9gRMIsVDeSb8Jfy0NmMHXNFbQLuxJKtL9ycyD8/VAP+L9Kk5LpLBwyPHWWGPIP3V pqM7Bhl1/6w0Kv74sS8SEHtf+jeUvys9uAtiTy7AfCy6NXG5VSdibMLqOGaCOeGo P0vUGS1UTbZ4hWk1n7m9QYfABgpbDMiFWb6IsiCSnPKmY18h1Z5FZWeTU6r8lAAv zQebzQxQ2fOgNd9IbpV/AEneVrlueyxqnwAmUXJPnIwP2E68NWchebwUVrn2PnEi weC9dqI8/X7aYCR2lJ/368/yuiXGvWDElPv94MMKxXeQzlU/Eofr8oZWR2r4KWZ9 n7u+TTH0A+6+kIHRtzdNCp9hU4uReUiagtt2vsGsTlWJigAc9dTZX7gN7sfG9JhX F7RCpBGWrZ3GRXPU2nfPwnr7nty9ghE27Q2eI0YDgPVpDqVdobi2oJ423AXqst7b M+9dmFU4+K80IknYsQI/eqdoYIdlILAVNRrT1PUoFV/Db9HyM1b5XtAfyjBWd9oN Yrr49qtDs/I= =wWIJ - -----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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