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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3677 Moderate: kernel security, bug fix, and enhancement update 27 November 2018 =========================================================================== 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: Root Compromise -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-14646 CVE-2018-14633 Reference: ESB-2018.3584 ESB-2018.3250 ESB-2018.3020 ESB-2018.2958 Original Bulletin: https://access.redhat.com/errata/RHSA-2018:3651 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel security, bug fix, and enhancement update Advisory ID: RHSA-2018:3651-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:3651 Issue date: 2018-11-26 CVE Names: CVE-2018-14633 CVE-2018-14646 ===================================================================== 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 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 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: stack-based buffer overflow in chap_server_compute_md5() in iscsi target (CVE-2018-14633) * kernel: NULL pointer dereference in af_netlink.c:__netlink_ns_capable() allows for denial of service (CVE-2018-14646) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Vincent Pelletier for reporting CVE-2018-14633 and Christian Brauner for reporting CVE-2018-14646. Bug Fix(es): These updated kernel packages include also numerous bug fixes. Space precludes documenting all of the bug fixes in this advisory. See the descriptions in the related Knowledge Article: https://access.redhat.com/articles/3714371 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/): 1626035 - CVE-2018-14633 kernel: stack-based buffer overflow in chap_server_compute_md5() in iscsi target 1630124 - CVE-2018-14646 kernel: NULL pointer dereference in af_netlink.c:__netlink_ns_capable() allows for denial of service 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: kernel-3.10.0-957.1.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: kernel-3.10.0-957.1.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: kernel-3.10.0-957.1.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm ppc64: kernel-3.10.0-957.1.3.el7.ppc64.rpm kernel-bootwrapper-3.10.0-957.1.3.el7.ppc64.rpm kernel-debug-3.10.0-957.1.3.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.1.3.el7.ppc64.rpm kernel-devel-3.10.0-957.1.3.el7.ppc64.rpm kernel-headers-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.ppc64.rpm perf-3.10.0-957.1.3.el7.ppc64.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm python-perf-3.10.0-957.1.3.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm ppc64le: kernel-3.10.0-957.1.3.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debug-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.1.3.el7.ppc64le.rpm kernel-devel-3.10.0-957.1.3.el7.ppc64le.rpm kernel-headers-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-libs-3.10.0-957.1.3.el7.ppc64le.rpm perf-3.10.0-957.1.3.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm python-perf-3.10.0-957.1.3.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm s390x: kernel-3.10.0-957.1.3.el7.s390x.rpm kernel-debug-3.10.0-957.1.3.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.s390x.rpm kernel-debug-devel-3.10.0-957.1.3.el7.s390x.rpm kernel-debuginfo-3.10.0-957.1.3.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-957.1.3.el7.s390x.rpm kernel-devel-3.10.0-957.1.3.el7.s390x.rpm kernel-headers-3.10.0-957.1.3.el7.s390x.rpm kernel-kdump-3.10.0-957.1.3.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-957.1.3.el7.s390x.rpm kernel-kdump-devel-3.10.0-957.1.3.el7.s390x.rpm perf-3.10.0-957.1.3.el7.s390x.rpm perf-debuginfo-3.10.0-957.1.3.el7.s390x.rpm python-perf-3.10.0-957.1.3.el7.s390x.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.s390x.rpm x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.ppc64.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debug-devel-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: kernel-3.10.0-957.1.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.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-2018-14633 https://access.redhat.com/security/cve/CVE-2018-14646 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/articles/3714371 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW/ycR9zjgjWX9erEAQh9eBAAmmE7JVTyge1+QNhgnSnyG5xeNHxS2c9y V5cjJMt5xPb+lFdkm1h5edla2mNYiP+P0xVIiOoBifDct16CrGufKX+TkzDnL3hG 87H+LleHAEgHiLgZuOQXp/jRglF2U2AkbHbImcZ5JuN5OWKKMb+bmweJo2TKoJ0l HzR4OMHIxODcGVcmva7YSzjIY+ZqVPkMW88FwPe38AbuOql50/BbgDqCu2tSFqxs SdjOXUiTzYF3vbeUlLG2+BzcYygqhn/4rbrT1LjiV64PuzGnnvaDjSMOF25vkDJ8 o4mqPykjYOchdcIJySo57VAjZwALsZzWp7Ct29Le8MbmuvwTMruwiS/C9SxGZ8Q6 L3J6AmvfzooJtkP1NgvbvnMVifWYICFyssQP8hyD16v5GntTzY9FPiuJLeOHEh6o b/4V/OcodYcZn/2oO/qscVGCUEQsWgD4XHmHfEIstMBpZdNje7miX4Id6Fz5fu/3 nH6HGpgrC8aAtPR74pZS0CaFohzo+fOvgW89/CYR3hwS95lsMopi4IZqnFLipXrT gVd2MBa8KpLivWHd3gvpptPyo6FSOrzSTc07bsSxd4nL2awdUmpL1eJVLi5N2h7Y RXzfTWXfHBXxLmyIs5g6dajXdJZjdHhefynxbUt5wRscQpqkMkRctXS3KDjasDuE WS43qQkcUTQ= =hSK7 - -----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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