Mehrere Probleme in Linux
ID: | RHSA-2021:2106-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 25. Mai 2021, 21:35 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2020-12362
https://access.redhat.com/security/cve/CVE-2020-28374 https://access.redhat.com/security/cve/CVE-2021-3347 https://access.redhat.com/security/cve/CVE-2020-0466 |
Applikationen: | Linux |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2021:2106-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2106 Issue date: 2021-05-25 CVE Names: CVE-2020-0466 CVE-2020-12362 CVE-2020-28374 CVE-2021-3347 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.1 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 CodeReady Linux Builder EUS (v. 8.1) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS EUS (v. 8.1) - 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: use after free in eventpoll.c may lead to escalation of privilege (CVE-2020-0466) * kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362) * kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374) * kernel: Use after free via PI futex state (CVE-2021-3347) 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): * [Regression] RHEL8.2 - ISST-LTE:pVM:diapvmlp83:sum:memory DLPAR fails to add memory on multiple trials[mm/memory_hotplug.c:1163] (mm-) (BZ#1930170) * RHEL8.3 - Include patch: powerpc/pci: Remove LSI mappings on device teardown (xive/pci) (BZ#1931926) * [HPEMC 8.1 REGRESSION] skx_uncore: probe of 0008:80:08.0 failed with error -22 (BZ#1947115) * [Azure][RHEL-8]Mellanox Patches To Prevent Kernel Hang In MLX4 (BZ#1952072) * [HPEMC 8.4 REGRESSION]: perf/x86/intel/uncore kernel panic vulnerability on Haswell and Broadwell servers (BZ#1956686) 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/): 1899804 - CVE-2020-28374 kernel: SCSI target (LIO) write to any block on ILO backstore 1920480 - CVE-2020-0466 kernel: use after free in eventpoll.c may lead to escalation of privilege 1922249 - CVE-2021-3347 kernel: Use after free via PI futex state 1930246 - CVE-2020-12362 kernel: Integer overflow in Intel(R) Graphics Drivers 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v. 8.1): Source: kernel-4.18.0-147.48.1.el8_1.src.rpm aarch64: bpftool-4.18.0-147.48.1.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-core-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-devel-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-headers-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-modules-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-tools-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.48.1.el8_1.aarch64.rpm perf-4.18.0-147.48.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm python3-perf-4.18.0-147.48.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm noarch: kernel-abi-whitelists-4.18.0-147.48.1.el8_1.noarch.rpm kernel-doc-4.18.0-147.48.1.el8_1.noarch.rpm ppc64le: bpftool-4.18.0-147.48.1.el8_1.ppc64le.rpm bpftool-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-core-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-cross-headers-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-core-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-devel-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-modules-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-devel-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-headers-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-modules-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-modules-extra-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-tools-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-tools-libs-4.18.0-147.48.1.el8_1.ppc64le.rpm perf-4.18.0-147.48.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm python3-perf-4.18.0-147.48.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm s390x: bpftool-4.18.0-147.48.1.el8_1.s390x.rpm bpftool-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm kernel-4.18.0-147.48.1.el8_1.s390x.rpm kernel-core-4.18.0-147.48.1.el8_1.s390x.rpm kernel-cross-headers-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debug-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debug-core-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debug-devel-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debug-modules-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-147.48.1.el8_1.s390x.rpm kernel-devel-4.18.0-147.48.1.el8_1.s390x.rpm kernel-headers-4.18.0-147.48.1.el8_1.s390x.rpm kernel-modules-4.18.0-147.48.1.el8_1.s390x.rpm kernel-modules-extra-4.18.0-147.48.1.el8_1.s390x.rpm kernel-tools-4.18.0-147.48.1.el8_1.s390x.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm kernel-zfcpdump-4.18.0-147.48.1.el8_1.s390x.rpm kernel-zfcpdump-core-4.18.0-147.48.1.el8_1.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm kernel-zfcpdump-devel-4.18.0-147.48.1.el8_1.s390x.rpm kernel-zfcpdump-modules-4.18.0-147.48.1.el8_1.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-147.48.1.el8_1.s390x.rpm perf-4.18.0-147.48.1.el8_1.s390x.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm python3-perf-4.18.0-147.48.1.el8_1.s390x.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm x86_64: bpftool-4.18.0-147.48.1.el8_1.x86_64.rpm bpftool-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-core-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-cross-headers-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-core-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-devel-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-modules-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-devel-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-headers-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-modules-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-modules-extra-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-tools-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-tools-libs-4.18.0-147.48.1.el8_1.x86_64.rpm perf-4.18.0-147.48.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm python3-perf-4.18.0-147.48.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm Red Hat CodeReady Linux Builder EUS (v. 8.1): aarch64: bpftool-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm kernel-tools-libs-devel-4.18.0-147.48.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm kernel-tools-libs-devel-4.18.0-147.48.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm kernel-tools-libs-devel-4.18.0-147.48.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.48.1.el8_1.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-2020-0466 https://access.redhat.com/security/cve/CVE-2020-12362 https://access.redhat.com/security/cve/CVE-2020-28374 https://access.redhat.com/security/cve/CVE-2021-3347 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |