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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0805 Moderate: kernel-alt security and bug fix update 13 March 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel-alt Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-11412 CVE-2018-10876 Reference: ESB-2018.2716 ESB-2018.2515.3 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:0525 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel-alt security and bug fix update Advisory ID: RHSA-2019:0525-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0525 Issue date: 2019-03-12 CVE Names: CVE-2018-10876 CVE-2018-11412 ===================================================================== 1. Summary: An update for kernel-alt 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 for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le 3. Description: The kernel-alt packages provide the Linux kernel version 4.x. Security Fix(es): * kernel: out-of-bounds memcpy in fs/ext4/inline.c:ext4_read_inline_data() with crafted ext4 image (CVE-2018-11412) * kernel: use-after-free in jbd2_journal_commit_transaction funtion (CVE-2018-10876) 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): * blk-mq IO hang in null_blk test (BZ#1581223) * lpfc remove lpfc_enable_pbde module parameter. (BZ#1615875) * RHEL-Alt-7.6 - [Power9][DD2.2][4.14.0-109]package installation segfaults inside debian chroot env in P9 KVM guest with HTM enabled (kvm) (BZ#1628817) * Pegas1.1 - [P9] "threads=2" or higher is required to boot up VM with above 256 vcpu [rhel-alt-7.6.z] (BZ#1634653) * RHEL-Alt-7.6 Snapshot5 - System crashed under stress-ng & HTX on the mix mode guest (kvm) (BZ#1637890) * RHEL-Alt-7.6 - BostonESS:P9:DD2.01 - Testing Ethtool options 'r' and 'p' for the i40e driver causes the kernel to crash and reboots the server (i40e) (CORAL) (BZ#1644606) * RHEL-Alt-7.6 Host/RHV4.2: system crashed and kdump failed to collect CPUs in KVM guests (BZ#1649196) * RHEL-Alt-7.6 Host:BostonLC:P9:boslcp1: system crashed in __find_linux_pte+0xac (kvm) (BZ#1651065) * [LLNL 7.7 Bug] Rasdaemon doesn't seem to collect APEI errors (BZ#1664495) Users of kernel are advised to upgrade to these updated packages, which fix these bugs. 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/): 1582358 - CVE-2018-11412 kernel: out-of-bounds memcpy in fs/ext4/inline.c:ext4_read_inline_data() with crafted ext4 image 1596773 - CVE-2018-10876 kernel: use-after-free in jbd2_journal_commit_transaction funtion 6. Package List: Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: kernel-alt-4.14.0-115.6.1.el7a.src.rpm aarch64: kernel-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debug-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debug-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debug-devel-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.6.1.el7a.aarch64.rpm kernel-devel-4.14.0-115.6.1.el7a.aarch64.rpm kernel-headers-4.14.0-115.6.1.el7a.aarch64.rpm kernel-tools-4.14.0-115.6.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm kernel-tools-libs-4.14.0-115.6.1.el7a.aarch64.rpm perf-4.14.0-115.6.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm python-perf-4.14.0-115.6.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm noarch: kernel-abi-whitelists-4.14.0-115.6.1.el7a.noarch.rpm kernel-doc-4.14.0-115.6.1.el7a.noarch.rpm ppc64le: kernel-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-bootwrapper-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debug-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debug-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-devel-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-headers-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-tools-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-tools-libs-4.14.0-115.6.1.el7a.ppc64le.rpm perf-4.14.0-115.6.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm python-perf-4.14.0-115.6.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm s390x: kernel-4.14.0-115.6.1.el7a.s390x.rpm kernel-debug-4.14.0-115.6.1.el7a.s390x.rpm kernel-debug-debuginfo-4.14.0-115.6.1.el7a.s390x.rpm kernel-debug-devel-4.14.0-115.6.1.el7a.s390x.rpm kernel-debuginfo-4.14.0-115.6.1.el7a.s390x.rpm kernel-debuginfo-common-s390x-4.14.0-115.6.1.el7a.s390x.rpm kernel-devel-4.14.0-115.6.1.el7a.s390x.rpm kernel-headers-4.14.0-115.6.1.el7a.s390x.rpm kernel-kdump-4.14.0-115.6.1.el7a.s390x.rpm kernel-kdump-debuginfo-4.14.0-115.6.1.el7a.s390x.rpm kernel-kdump-devel-4.14.0-115.6.1.el7a.s390x.rpm perf-4.14.0-115.6.1.el7a.s390x.rpm perf-debuginfo-4.14.0-115.6.1.el7a.s390x.rpm python-perf-4.14.0-115.6.1.el7a.s390x.rpm python-perf-debuginfo-4.14.0-115.6.1.el7a.s390x.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: kernel-debug-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.6.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm kernel-tools-libs-devel-4.14.0-115.6.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.6.1.el7a.aarch64.rpm noarch: kernel-doc-4.14.0-115.6.1.el7a.noarch.rpm ppc64le: kernel-debug-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debug-devel-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm kernel-tools-libs-devel-4.14.0-115.6.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.6.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.6.1.el7a.ppc64le.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-2018-10876 https://access.redhat.com/security/cve/CVE-2018-11412 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 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXIhmgdzjgjWX9erEAQiz0xAAnWG8H4kT4ABjgcyx2KyU6S21pDwyF4FL TN5bfd27QAdgZdd0MuMHV+ozFL8jHXj58tSLs445cwoityG5OFRYBcUkK2nTk2GB Skm8GXGUFLdnb/ivHat1KDghDC+ymw81pcYJaq90krBkxO6Wzh8tk1jGaGybgvLH D04qpTI8xfekbQWTg96WS3qb0rwNh22tC11MGqG8gSXYNFxoItK71ufTFuJK/IC4 87Oshkv7wGSDbKg1bc36ws5Jcr7IZWmCmial5NamHqmqKFRXt/QSy9MxWEAZ8Njc j9kIr/kY5gmZ4UN3RZH7xEyy9mHne+4zZgLYccH8NdaFyJyJm0ykbZ7VjBEVaOG4 6ctY5wOCKD9xGaEd0ZaKhZxVhdQCnQtjb+F+r9n8jxnLrRUWTvqxWM7HBey5joP4 V7aWaZyQk0ahOQKKS1btTOPclEYJEPpmwoI2QUSrkE7rpO6BaT+bXu3LiGNdt1On naanO0S0HWMviC0RszeNZzzqoFXTYdLeniEQJgkx9+whYbi4Q0JcuLwltK9YScLA FldZgWSh5/MbQ02YLGIX/mjuI2PR+V6+VzwjMLoKgCg/Kf7mjBtEqCzhe+T8HjKU PKWGKdeWPUKJbSFJCXM26I0WZiYR9zC4jwlpVD+oi9X59wkz6RTElQEWC0+4/6E3 xn0tY4HpHzg= =HkiK - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXIienmaOgq3Tt24GAQif7BAAzdFRitT20EL0kgLYRj0BFo8lD0dZ19yM gf4TDjO13BwK569UBryeykLjf34w2mSa664j73vVokpymGxlC7eDLVjwSQAe1Wn9 9BFVi2he/WmYwlcPW1q7Ba1b7rgKLcBpMzwYmkDYDXo1mUvk/kHTDjQcIJqG5RsY 8x31G8OIoTCylL50vUJ6ltpNBGk3P7OsgFZlFXGlLAaDdQJAmYvWBoaQaecaifD4 Q5z6XcqhbQAhQe9ttNB/yzdgenc0K5C1YJDXXvvEqlgqohcBRP4Dwo4rw2U+zdy0 vMZ/UBSsqAe5D2ctzmfITZnrDYGrWqA13kRPJvie0oLP+yAsMCVCjmq8vQMLGwdI A0cghM61kgxn39fnAfmzmigj4OuLLYeGqMyoF1WclO+ns7vQdwFB7MSva20lFmKz 8PLdSEdRd5HzixYOnktfOZ4MnEWWeM/IZBqWV/fvx3shcAOxjTzcdRNsBL9789BF zMMep1MlYhOPAAOi2rRpBddCIiedrOD4tnP8r+vwNSOLEjLNGQreTDxIeK0yBaif F3/6jJgBd1aN5l6dsf1+q2B/CE/i80g/SREKnTlLXwbvS1XkWDkbmez/192yaJp+ 1EN0SBna00330Zqs/lHa2Sq9Qyt3zne22Iho0tVyI9GLMfqx8n9U3DaQ0LqiOmXg ycVghXUc+bY= =xMts -----END PGP SIGNATURE-----