-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2020:3224-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3224 Issue date: 2020-07-29 CVE Names: CVE-2020-12653 CVE-2020-12654 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. 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 ComputeNode EUS (v. 7.7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - ppc64, ppc64le, 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) 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: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837428) * RHEL7.7 - Request: retrofit kernel commit f82b4b6 to RHEL 7.7/7.8 3.10 kernels. (BZ#1838601) * Possible race condition updating the cfg structure in __assign_irq_vector. (BZ#1854553) 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 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.7): Source: kernel-3.10.0-1062.31.2.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.31.2.el7.noarch.rpm kernel-doc-3.10.0-1062.31.2.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.31.2.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.31.2.el7.x86_64.rpm kernel-devel-3.10.0-1062.31.2.el7.x86_64.rpm kernel-headers-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.31.2.el7.x86_64.rpm perf-3.10.0-1062.31.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm python-perf-3.10.0-1062.31.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7): x86_64: bpftool-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.31.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.7): Source: kernel-3.10.0-1062.31.2.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.31.2.el7.noarch.rpm kernel-doc-3.10.0-1062.31.2.el7.noarch.rpm ppc64: bpftool-3.10.0-1062.31.2.el7.ppc64.rpm bpftool-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-3.10.0-1062.31.2.el7.ppc64.rpm kernel-bootwrapper-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debug-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debug-devel-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1062.31.2.el7.ppc64.rpm kernel-devel-3.10.0-1062.31.2.el7.ppc64.rpm kernel-headers-3.10.0-1062.31.2.el7.ppc64.rpm kernel-tools-3.10.0-1062.31.2.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-tools-libs-3.10.0-1062.31.2.el7.ppc64.rpm perf-3.10.0-1062.31.2.el7.ppc64.rpm perf-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm python-perf-3.10.0-1062.31.2.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm ppc64le: bpftool-3.10.0-1062.31.2.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debug-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-devel-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-headers-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-tools-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1062.31.2.el7.ppc64le.rpm perf-3.10.0-1062.31.2.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm python-perf-3.10.0-1062.31.2.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm s390x: bpftool-3.10.0-1062.31.2.el7.s390x.rpm bpftool-debuginfo-3.10.0-1062.31.2.el7.s390x.rpm kernel-3.10.0-1062.31.2.el7.s390x.rpm kernel-debug-3.10.0-1062.31.2.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.s390x.rpm kernel-debug-devel-3.10.0-1062.31.2.el7.s390x.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-1062.31.2.el7.s390x.rpm kernel-devel-3.10.0-1062.31.2.el7.s390x.rpm kernel-headers-3.10.0-1062.31.2.el7.s390x.rpm kernel-kdump-3.10.0-1062.31.2.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-1062.31.2.el7.s390x.rpm kernel-kdump-devel-3.10.0-1062.31.2.el7.s390x.rpm perf-3.10.0-1062.31.2.el7.s390x.rpm perf-debuginfo-3.10.0-1062.31.2.el7.s390x.rpm python-perf-3.10.0-1062.31.2.el7.s390x.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.s390x.rpm x86_64: bpftool-3.10.0-1062.31.2.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.31.2.el7.x86_64.rpm kernel-devel-3.10.0-1062.31.2.el7.x86_64.rpm kernel-headers-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.31.2.el7.x86_64.rpm perf-3.10.0-1062.31.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm python-perf-3.10.0-1062.31.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.7): ppc64: bpftool-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1062.31.2.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-1062.31.2.el7.ppc64.rpm perf-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.ppc64.rpm ppc64le: bpftool-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1062.31.2.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.31.2.el7.ppc64le.rpm x86_64: bpftool-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.31.2.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.31.2.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.31.2.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/updates/classification/#important https://access.redhat.com/security/vulnerabilities/grub2bootloader 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 iQIVAwUBXyHbptzjgjWX9erEAQha+Q/+OnY5fCK/88GVPKAAZXPk1+UHu9QdvAqN YhoMrdV6/vNTBsq+6fOz8GaX4mnUnVRS5gb/WkzXVM7h1XkC5sa+FJobFYHZ7L+g mcnlCO1+4/KT2seNR8A/jOVEMxDwbccvKprPUE6LLpqTRzcwJce5+8e31UBLiSR9 nH0alA6UxqSVzuDcFq+pNe7densCvbrmWBm/WGlsqv/ttAPUOrwQIxTiCJXBV/V2 WOZtpWMXknplUnZllKtYCPqVmoM4U/WMiAJDWf3ckHN7YHBrm/dnsfkb2C1y2BsO +KHnQEx4cPLBS6X+EHb8bO4KKbmeo3qPUVJls2XeVbpt5X/5ta7oyaxKfbY9mEa0 WZDuL48/0umtsotw762FXPqDUgI0k5jNzj8ISn+U5on5VH5sNQmlqTo0sujYCgSw Ro2VCq1vmAWByHu2nz80f7JRnnk1RWmoOE097llukn4U5Mue3jRu1uZxixBbmoVz Cxfjc3C6vRpFHKFHTsJyTysU+Up1Z/7kiH4HGzJvXJPydaKknsmNsKsTl61gF8T5 jDbrS2MWOW+P2IslVkt/aNHgBFGA3UEEg7NkQo91artJ155k1JxfOaPrAup/mfs1 zFa9yd4NjXbQntZmNQu6t0sXlprACCW5X/5aO6KDeamu0/LrJaemNdZA0+RrfgIQ MGtCaod82GI=HDwM -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce