-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel-alt security and bug fix update Advisory ID: RHSA-2020:3545-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3545 Issue date: 2020-08-25 CVE Names: CVE-2019-19046 CVE-2020-10769 CVE-2020-12655 ==================================================================== 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: Denial Of Service in the __ipmi_bmc_register() function in drivers/char/ipmi/ipmi_msghandler.c (CVE-2019-19046) * kernel: Buffer over-read in crypto_authenc_extractkeys() when a payload longer than 4 bytes is not aligned. (CVE-2020-10769) * kernel: sync of excessive duration via an XFS v5 image with crafted metadata (CVE-2020-12655) 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): * list corruption in iscsi_queuecommand (BZ#1839622) 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/): 1708775 - CVE-2020-10769 kernel: Buffer over-read in crypto_authenc_extractkeys() when a payload longer than 4 bytes is not aligned. 1774988 - CVE-2019-19046 kernel: Denial Of Service in the __ipmi_bmc_register() function in drivers/char/ipmi/ipmi_msghandler.c 1832543 - CVE-2020-12655 kernel: sync of excessive duration via an XFS v5 image with crafted metadata 6. Package List: Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: kernel-alt-4.14.0-115.29.1.el7a.src.rpm aarch64: kernel-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debug-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debug-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debug-devel-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.29.1.el7a.aarch64.rpm kernel-devel-4.14.0-115.29.1.el7a.aarch64.rpm kernel-headers-4.14.0-115.29.1.el7a.aarch64.rpm kernel-tools-4.14.0-115.29.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm kernel-tools-libs-4.14.0-115.29.1.el7a.aarch64.rpm perf-4.14.0-115.29.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm python-perf-4.14.0-115.29.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm noarch: kernel-abi-whitelists-4.14.0-115.29.1.el7a.noarch.rpm kernel-doc-4.14.0-115.29.1.el7a.noarch.rpm ppc64le: kernel-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-bootwrapper-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debug-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debug-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-devel-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-headers-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-tools-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-tools-libs-4.14.0-115.29.1.el7a.ppc64le.rpm perf-4.14.0-115.29.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm python-perf-4.14.0-115.29.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm s390x: kernel-4.14.0-115.29.1.el7a.s390x.rpm kernel-debug-4.14.0-115.29.1.el7a.s390x.rpm kernel-debug-debuginfo-4.14.0-115.29.1.el7a.s390x.rpm kernel-debug-devel-4.14.0-115.29.1.el7a.s390x.rpm kernel-debuginfo-4.14.0-115.29.1.el7a.s390x.rpm kernel-debuginfo-common-s390x-4.14.0-115.29.1.el7a.s390x.rpm kernel-devel-4.14.0-115.29.1.el7a.s390x.rpm kernel-headers-4.14.0-115.29.1.el7a.s390x.rpm kernel-kdump-4.14.0-115.29.1.el7a.s390x.rpm kernel-kdump-debuginfo-4.14.0-115.29.1.el7a.s390x.rpm kernel-kdump-devel-4.14.0-115.29.1.el7a.s390x.rpm perf-4.14.0-115.29.1.el7a.s390x.rpm perf-debuginfo-4.14.0-115.29.1.el7a.s390x.rpm python-perf-4.14.0-115.29.1.el7a.s390x.rpm python-perf-debuginfo-4.14.0-115.29.1.el7a.s390x.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: kernel-debug-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.29.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm kernel-tools-libs-devel-4.14.0-115.29.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.29.1.el7a.aarch64.rpm noarch: kernel-doc-4.14.0-115.29.1.el7a.noarch.rpm ppc64le: kernel-debug-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debug-devel-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm kernel-tools-libs-devel-4.14.0-115.29.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.29.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.29.1.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-2019-19046 https://access.redhat.com/security/cve/CVE-2020-10769 https://access.redhat.com/security/cve/CVE-2020-12655 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX0UOq9zjgjWX9erEAQg0GBAAhwgDu/D8WQ1RVjsqPKW09DH/iYpf974B IqXQa4+v3QK18FsgQOZn2PjEjCLGz0kH0r9VPnfAMv7QzAmpvsS2S5oq/p0cZkX+ 4BmYsdWfdeVn06xEXhutZq8fGpouqQoQdfW/0bs/Tw7pndn7DrhOTvI8NmJvuK2J pB6Ea31d0zpNXAb7yA9jktHd7FYShLpsLyJt180mbjV8gHmRwCHIJ/QTrNMUcm4E 8y6q/sy38jw37r9F2XlXamQPyjmR6Am5jBL164belu8c2mUxnGylIv6MUKXNupJu YrsoeMSBUzCft3fSzomBG/UbYxjr4sKFF0+z0B7ivGupNWTE+QoyngztSYDARcUa gBxrqXpFf5dm6QLq5i844autx+5p5J+b8D86LU2NIOBEzn1R5cVEa40Zor9uPk8q wLaSCsPoUtusaNiPb39nLbT7KsnOaovkEi/brhEtYL7AAi5R54reYXznoW3Xi2Ft oHgMuiHROZDEvD3rOaDvO4CLJTCW/VAMneo9ddPTmND8oa8mlPwn5JJ4kRzqCFmd yg6aCzw488V62tm839e/yh7kn57IOpHOS8a54f6GbDlp63+VN3yvjC1EOq2uweG5 03ub9anwj7/k/jpNV2aMX/eYp21O7hP35bWAfEMV53EJUsfk2qLK7VKpdouzuXpI gdFYr6/cvs0=NqfM -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce