Zwei Probleme in Linux
ID: | RHSA-2020:3218-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Mi, 29. Juli 2020, 23:12 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2020-15780
https://access.redhat.com/security/vulnerabilities/grub2bootloader https://access.redhat.com/security/cve/CVE-2019-20908 |
Applikationen: | Linux |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel security and bug fix update Advisory ID: RHSA-2020:3218-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3218 Issue date: 2020-07-29 CVE Names: CVE-2019-20908 CVE-2020-15780 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: lockdown: bypass through ACPI write via efivar_ssdt (CVE-2019-20908) * kernel: lockdown: bypass through ACPI write via acpi_configfs (CVE-2020-15780) 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#1837433) * [Regression] RHEL8.2 RC - [Boston/DD2.1] [RHEL8.2/kernel-4.18.0-193.el8.ppc64le] Host kernel crashes while running storage test bucket on KVM guest (iscsi) (BZ#1852048) * RHEL8.2 - s390/mm: fix panic in gup_fast on large pud (BZ#1853336) 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/): 1852942 - CVE-2019-20908 kernel: lockdown: bypass through ACPI write via efivar_ssdt 1852962 - CVE-2020-15780 kernel: lockdown: bypass through ACPI write via acpi_configfs 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: kernel-4.18.0-193.14.3.el8_2.src.rpm aarch64: bpftool-4.18.0-193.14.3.el8_2.aarch64.rpm bpftool-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-core-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-cross-headers-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-core-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-devel-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-modules-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-modules-extra-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-devel-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-headers-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-modules-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-modules-extra-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-tools-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-tools-libs-4.18.0-193.14.3.el8_2.aarch64.rpm perf-4.18.0-193.14.3.el8_2.aarch64.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm python3-perf-4.18.0-193.14.3.el8_2.aarch64.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm noarch: kernel-abi-whitelists-4.18.0-193.14.3.el8_2.noarch.rpm kernel-doc-4.18.0-193.14.3.el8_2.noarch.rpm ppc64le: bpftool-4.18.0-193.14.3.el8_2.ppc64le.rpm bpftool-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-core-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-cross-headers-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-core-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-devel-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-modules-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-modules-extra-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-devel-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-headers-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-modules-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-modules-extra-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-tools-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-tools-libs-4.18.0-193.14.3.el8_2.ppc64le.rpm perf-4.18.0-193.14.3.el8_2.ppc64le.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm python3-perf-4.18.0-193.14.3.el8_2.ppc64le.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm s390x: bpftool-4.18.0-193.14.3.el8_2.s390x.rpm bpftool-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm kernel-4.18.0-193.14.3.el8_2.s390x.rpm kernel-core-4.18.0-193.14.3.el8_2.s390x.rpm kernel-cross-headers-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debug-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debug-core-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debug-devel-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debug-modules-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debug-modules-extra-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-193.14.3.el8_2.s390x.rpm kernel-devel-4.18.0-193.14.3.el8_2.s390x.rpm kernel-headers-4.18.0-193.14.3.el8_2.s390x.rpm kernel-modules-4.18.0-193.14.3.el8_2.s390x.rpm kernel-modules-extra-4.18.0-193.14.3.el8_2.s390x.rpm kernel-tools-4.18.0-193.14.3.el8_2.s390x.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm kernel-zfcpdump-4.18.0-193.14.3.el8_2.s390x.rpm kernel-zfcpdump-core-4.18.0-193.14.3.el8_2.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm kernel-zfcpdump-devel-4.18.0-193.14.3.el8_2.s390x.rpm kernel-zfcpdump-modules-4.18.0-193.14.3.el8_2.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-193.14.3.el8_2.s390x.rpm perf-4.18.0-193.14.3.el8_2.s390x.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm python3-perf-4.18.0-193.14.3.el8_2.s390x.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.s390x.rpm x86_64: bpftool-4.18.0-193.14.3.el8_2.x86_64.rpm bpftool-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-core-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-cross-headers-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-core-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-devel-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-modules-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-modules-extra-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-devel-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-headers-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-modules-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-modules-extra-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-tools-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-tools-libs-4.18.0-193.14.3.el8_2.x86_64.rpm perf-4.18.0-193.14.3.el8_2.x86_64.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm python3-perf-4.18.0-193.14.3.el8_2.x86_64.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: bpftool-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm kernel-tools-libs-devel-4.18.0-193.14.3.el8_2.aarch64.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm kernel-tools-libs-devel-4.18.0-193.14.3.el8_2.ppc64le.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debug-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-tools-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm kernel-tools-libs-devel-4.18.0-193.14.3.el8_2.x86_64.rpm perf-debuginfo-4.18.0-193.14.3.el8_2.x86_64.rpm python3-perf-debuginfo-4.18.0-193.14.3.el8_2.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-2019-20908 https://access.redhat.com/security/cve/CVE-2020-15780 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/security/vulnerabilities/grub2bootloader 8. Contact: The Red Hat security contact is |