RHSA-2020:2667: Important: kernel security and bug fix update
First published: Tue Jun 23 2020(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body (CVE-2020-12657)</li> 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.<br>Bug Fix(es):<br><li> [FJ8.2 Bug]: kernel: retrieving process core dump of the init process (PID 1) fails (BZ#1821377)</li> <li> Stand-alone CPU Linpack test reports bad residual on HPC Cluster node(s) while running RHEL 8 (BZ#1827618)</li> <li> missing version.h dependency for modpost may cause build to fail (BZ#1828228)</li> <li> RHEL8.2 Pre-Beta - net/ibmvnic: Fix typo in retry check (BZ#1828708)</li> <li> efi: kernel panic during ltp fs test - read_all -d /sys -q -r 10 (BZ#1829526)</li> <li> RHEL8.2 Beta - SMC-R connection with vlan-id fails (BZ#1830895)</li> <li> RHEL8.1 - RHEL8.1 kernel 4.18.0-147.3.1.el8.bz181950_test001.ppc64le+debug failed during LPM test (p8/p9):idahop08:LPM (vtpm) (BZ#1831663)</li> <li> s390/pci: fix bugs related to MIO instruction usage (BZ#1834690)</li> <li> RHEL8.2 Alpha - ISST-LTE:PowerVM: vNIC DLPAR crashes the LPAR (ibmvnic) (BZ#1836232)</li> <li> kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1840685)</li> <li> [Hyper-V][RHEL8.2] Update netvsc driver (BZ#1842485)</li> <li> block layer: update to v5.3 (BZ#1842872)</li> <li> netfilter: backports from upstream (BZ#1845041)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-abi-whitelists | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-doc | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-libs | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/perf | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debuginfo-common-s390x | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-zfcpdump | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-zfcpdump-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-zfcpdump-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-zfcpdump-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-zfcpdump-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-zfcpdump-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/perf | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-debuginfo-common-ppc64le | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-libs | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/perf | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/bpftool | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/bpftool-debuginfo | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-core | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-cross-headers | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debug | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debug-core | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debug-debuginfo | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debug-devel | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debug-modules | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debug-modules-extra | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debuginfo | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-debuginfo-common-aarch64 | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-devel | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-headers | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-modules | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-modules-extra | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-tools | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-tools-debuginfo | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-tools-libs | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/perf | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/perf-debuginfo | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/python3-perf | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/python3-perf-debuginfo | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
| redhat/kernel-tools-libs-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-libs-devel | <4.18.0-147.20.1.el8_1 | 4.18.0-147.20.1.el8_1 |
| redhat/kernel-tools-libs-devel | <4.18.0-147.20.1.el8_1.aa | 4.18.0-147.20.1.el8_1.aa |
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Reference Links
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- agent/weakness
- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2020:2667
- agent/software-canonical-lookup
- package-manager/redhat