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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2329 kernel security and bug fix update 8 July 2020 =========================================================================== 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: Increased Privileges -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-12888 CVE-2020-12654 CVE-2020-12653 Reference: ESB-2020.2322 ESB-2020.2242.2 ESB-2020.2180 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2832 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2020:2832-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2832 Issue date: 2020-07-07 CVE Names: CVE-2020-12653 CVE-2020-12654 CVE-2020-12888 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.3 Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions. 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 Server AUS (v. 7.3) - noarch, x86_64 Red Hat Enterprise Linux Server E4S (v. 7.3) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.3) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.3) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.3) - noarch, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653) * kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654) * Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888) 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): * kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1840675) 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/): 1831868 - CVE-2020-12653 kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c 1832530 - CVE-2020-12654 kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c 1836244 - CVE-2020-12888 Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.3): Source: kernel-3.10.0-514.78.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-514.78.1.el7.noarch.rpm kernel-doc-3.10.0-514.78.1.el7.noarch.rpm x86_64: kernel-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.78.1.el7.x86_64.rpm kernel-devel-3.10.0-514.78.1.el7.x86_64.rpm kernel-headers-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-514.78.1.el7.x86_64.rpm perf-3.10.0-514.78.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm python-perf-3.10.0-514.78.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.3): Source: kernel-3.10.0-514.78.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-514.78.1.el7.noarch.rpm kernel-doc-3.10.0-514.78.1.el7.noarch.rpm ppc64le: kernel-3.10.0-514.78.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debug-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-514.78.1.el7.ppc64le.rpm kernel-devel-3.10.0-514.78.1.el7.ppc64le.rpm kernel-headers-3.10.0-514.78.1.el7.ppc64le.rpm kernel-tools-3.10.0-514.78.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-514.78.1.el7.ppc64le.rpm perf-3.10.0-514.78.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm python-perf-3.10.0-514.78.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm x86_64: kernel-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.78.1.el7.x86_64.rpm kernel-devel-3.10.0-514.78.1.el7.x86_64.rpm kernel-headers-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-514.78.1.el7.x86_64.rpm perf-3.10.0-514.78.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm python-perf-3.10.0-514.78.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.3): Source: kernel-3.10.0-514.78.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-514.78.1.el7.noarch.rpm kernel-doc-3.10.0-514.78.1.el7.noarch.rpm x86_64: kernel-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.78.1.el7.x86_64.rpm kernel-devel-3.10.0-514.78.1.el7.x86_64.rpm kernel-headers-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-514.78.1.el7.x86_64.rpm perf-3.10.0-514.78.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm python-perf-3.10.0-514.78.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.3): x86_64: kernel-debug-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-514.78.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.3): ppc64le: kernel-debug-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-514.78.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-514.78.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-514.78.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.3): x86_64: kernel-debug-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-514.78.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.78.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.78.1.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-2020-12653 https://access.redhat.com/security/cve/CVE-2020-12654 https://access.redhat.com/security/cve/CVE-2020-12888 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/solutions/5142691 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXwQ0etzjgjWX9erEAQjHSQ/+Na5TwXg2/k2I+HWInhAEH5IM4qYIcovN rMeI11ouqwsS/EPZDmUyCiTk3XNkkbZMaqhT7QSaN/dLaBDYlTpniSY3bxwlpjgF X6QXgRVlI9Yg94hQ5U2k0oBnrMFBAhS0e6NmUutMP36Pkk5tzD911a3eJEgaSbjo xstASGe522YvWvfHXmkuF67YE3VLgjW3BuEiY17hofGD4YhtIv8RMMWjRxNVsqW5 DBAVnuxyfGTjsO6Q3lAYYz1ZzqD2JVls4pKXGNEyYsS2YIt/Lq5gvzjulaxaJ+Ab Av+wbLybYkKTG2x6ATasijC3rcl3iij+h4upb8/fy/9mW1aB9yVb8NeTZs+vkV14 ImYU1ocWFJxEuW7HILQffgKkX5RZByZX0rYNLC+llegQpbHm3tfaSMiMlqxTQ+BC lLMzX6JkfNJpymuEPQwDzcBoOedh0Je3xT4aOhwySLRS6uosxwjyDzLyS/YCeRdA XlFCxYn9mkp99kKPwMBH819gfwmYCPUE+HwK/vfWucfFco8h3cjGvZPACrljOVkv E6CgCg1y6W8jnSBYv7QoeKw5BKS7xB2QxUCl8l00G6PdYPTCCsLUpzhTFy3yV8Km Aw6wQF6wpjdOxSK0SUXMsPLJEpshFbGB2CZf1I+ZySs68dk0pn9TrowAhBd7K6Z5 9RS8vCRvPkA= =i9ZA - -----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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