[RHSA-2020:5473] kernel security and bug fix update
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: information exposure in drivers/char/random.c and kernel/time/timer.c (CVE-2020-16166)
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):
Backport upstream OVS performance patch fix (BZ#1879935)
Sleeping or scheduling after sched_cpu_dying() led to "scheduling while atomic" and BUG at kernel/cpu.c:907! (BZ#1880080)
[conntrack] udp packet reverse NAT occasionally fail when race condition request combination with the DNAT load balancing rules (BZ#1882094)
Unexpected fragmentation needed error, OpenShift 4, OVS, VXLAN, GSO, Azure (BZ#1885766)
Unable to attach VLAN-based logical networks to a bond (BZ#1886017)
NFS server with krb5p fails in FIPS mode: context_derive_keys_new: Error 22 deriving initiator_seal key (BZ#1886189)
XFS: reflinked file data corruption (BZ#1886895)
[HPE 8.3 Bug] Kdump bootup failure caused by an amd iommu commit for Rhel8.3 BetaOS on DL325Gen10 (BZ#1888113)
dm: fix bio splitting and its bio completion order for regular IO (BZ#1890233)
geneve: add transport ports in route lookup for geneve (BZ#1891818)
HRTICK not armed in specific cases with SCHED_DEADLINE (BZ#1894073)
PM/swap Speed up hibernation by batching requests (BZ#1894629)
RHEL8.1 - ibmveth is producing TX errors over VXLAN when large send (TSO) is enabled (-> related to Red Hat bug 1816254 - OCP 4.3 - Authentication clusteroperator is in unknown state on POWER 9 servers") (BZ#1896299)
RHEL8.2 - mm/gup: fix gup_fast with dynamic page table folding (BZ#1896351)
[Azure][RHEL-8]TX/RX packets stop increasing after hibernation/resume in VM with CX4 VF NIC (BZ#1896433)
[Azure][RHEL-8]VM hangs after hibernation/resume if the VM has SRIOV NIC and has been deallocated (BZ#1896434)
[Azure] hv_irq_unmask() failed: 0x5 after resume from hibernation in NV6 size (BZ#1896435)
block layer: update to upstream v5.8 (BZ#1896787)
[Regression] RHEL8.2 zstream - Undetected Data corruption in MPI workloads that use VSX for reductions on POWER9 DD2.1 systems (BZ#1897278)
Incorrect system time reported through the CPU Accounting statistics (BZ#1897716)
debug kernel reports BUG: sleeping function called from invalid context at mm/slab.h:496 in aws t4g instances (BZ#1898758)
ARO: excessive pod memory allocation causes node lockup (BZ#1901547)
- ID
- RHSA-2020:5473
- Severity
- moderate
- URL
- https://access.redhat.com/errata/RHSA-2020:5473
- Published
-
2020-12-15T00:00:00
(3 years ago) - Modified
-
2020-12-15T00:00:00
(3 years ago) - Rights
- Copyright 2020 Red Hat, Inc.
- Other Advisories
-
- ELSA-2020-5473
- ELSA-2020-5844
- ELSA-2020-5845
- ELSA-2020-5848
- ELSA-2020-5885
- ELSA-2020-5962
- FEDORA-2020-2cd6393548
- FEDORA-2020-8d634e31c0
- MS:CVE-2020-16166
- openSUSE-SU-2020:1153-1
- openSUSE-SU-2020:1236-1
- openSUSE-SU-2021:0242-1
- RHSA-2020:5506
- SSA:2020-295-01
- SUSE-SU-2020:2485-1
- SUSE-SU-2020:2486-1
- SUSE-SU-2020:2540-1
- SUSE-SU-2020:2541-1
- SUSE-SU-2020:2574-1
- SUSE-SU-2020:2575-1
- SUSE-SU-2020:2576-1
- SUSE-SU-2020:2582-1
- SUSE-SU-2020:2605-1
- SUSE-SU-2020:2610-1
- SUSE-SU-2020:2623-1
- SUSE-SU-2020:2631-1
- USN-4525-1
- USN-4526-1
Source | # ID | Name | URL |
---|---|---|---|
Bugzilla | 1865751 | https://bugzilla.redhat.com/1865751 | |
RHSA | RHSA-2020:5473 | https://access.redhat.com/errata/RHSA-2020:5473 | |
CVE | CVE-2020-16166 | https://access.redhat.com/security/cve/CVE-2020-16166 |
Type | Package URL | Namespace | Name / Product | Version | Distribution / Platform | Arch | Patch / Fix |
---|---|---|---|---|---|---|---|
Affected | pkg:rpm/redhat/python3-perf?arch=x86_64&distro=redhat-8.3 | redhat | python3-perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/python3-perf?arch=s390x&distro=redhat-8.3 | redhat | python3-perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/python3-perf?arch=ppc64le&distro=redhat-8.3 | redhat | python3-perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/python3-perf?arch=aarch64&distro=redhat-8.3 | redhat | python3-perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/perf?arch=x86_64&distro=redhat-8.3 | redhat | perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/perf?arch=s390x&distro=redhat-8.3 | redhat | perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/perf?arch=ppc64le&distro=redhat-8.3 | redhat | perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/perf?arch=aarch64&distro=redhat-8.3 | redhat | perf | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8.3 | redhat | kernel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel?arch=s390x&distro=redhat-8.3 | redhat | kernel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8.3 | redhat | kernel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel?arch=aarch64&distro=redhat-8.3 | redhat | kernel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-zfcpdump?arch=s390x&distro=redhat-8.3 | redhat | kernel-zfcpdump | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-zfcpdump-modules?arch=s390x&distro=redhat-8.3 | redhat | kernel-zfcpdump-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-zfcpdump-modules-extra?arch=s390x&distro=redhat-8.3 | redhat | kernel-zfcpdump-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-zfcpdump-devel?arch=s390x&distro=redhat-8.3 | redhat | kernel-zfcpdump-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-zfcpdump-core?arch=s390x&distro=redhat-8.3 | redhat | kernel-zfcpdump-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-tools?arch=x86_64&distro=redhat-8.3 | redhat | kernel-tools | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-tools?arch=s390x&distro=redhat-8.3 | redhat | kernel-tools | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-tools?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-tools | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-tools?arch=aarch64&distro=redhat-8.3 | redhat | kernel-tools | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-tools-libs?arch=x86_64&distro=redhat-8.3 | redhat | kernel-tools-libs | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-tools-libs?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-tools-libs | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-tools-libs?arch=aarch64&distro=redhat-8.3 | redhat | kernel-tools-libs | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-tools-libs-devel?arch=x86_64&distro=redhat-8.3 | redhat | kernel-tools-libs-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-tools-libs-devel?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-tools-libs-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-tools-libs-devel?arch=aarch64&distro=redhat-8.3 | redhat | kernel-tools-libs-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-modules?arch=x86_64&distro=redhat-8.3 | redhat | kernel-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-modules?arch=s390x&distro=redhat-8.3 | redhat | kernel-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-modules?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-modules?arch=aarch64&distro=redhat-8.3 | redhat | kernel-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-modules-extra?arch=x86_64&distro=redhat-8.3 | redhat | kernel-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-modules-extra?arch=s390x&distro=redhat-8.3 | redhat | kernel-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-modules-extra?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-modules-extra?arch=aarch64&distro=redhat-8.3 | redhat | kernel-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-doc?distro=redhat-8.3 | redhat | kernel-doc | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ||
Affected | pkg:rpm/redhat/kernel-devel?arch=x86_64&distro=redhat-8.3 | redhat | kernel-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-devel?arch=s390x&distro=redhat-8.3 | redhat | kernel-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-devel?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-devel?arch=aarch64&distro=redhat-8.3 | redhat | kernel-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-debug?arch=x86_64&distro=redhat-8.3 | redhat | kernel-debug | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-debug?arch=s390x&distro=redhat-8.3 | redhat | kernel-debug | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-debug?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-debug | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-debug?arch=aarch64&distro=redhat-8.3 | redhat | kernel-debug | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-debug-modules?arch=x86_64&distro=redhat-8.3 | redhat | kernel-debug-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-debug-modules?arch=s390x&distro=redhat-8.3 | redhat | kernel-debug-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-debug-modules?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-debug-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-debug-modules?arch=aarch64&distro=redhat-8.3 | redhat | kernel-debug-modules | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-debug-modules-extra?arch=x86_64&distro=redhat-8.3 | redhat | kernel-debug-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-debug-modules-extra?arch=s390x&distro=redhat-8.3 | redhat | kernel-debug-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-debug-modules-extra?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-debug-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-debug-modules-extra?arch=aarch64&distro=redhat-8.3 | redhat | kernel-debug-modules-extra | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-debug-devel?arch=x86_64&distro=redhat-8.3 | redhat | kernel-debug-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-debug-devel?arch=s390x&distro=redhat-8.3 | redhat | kernel-debug-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-debug-devel?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-debug-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-debug-devel?arch=aarch64&distro=redhat-8.3 | redhat | kernel-debug-devel | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-debug-core?arch=x86_64&distro=redhat-8.3 | redhat | kernel-debug-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-debug-core?arch=s390x&distro=redhat-8.3 | redhat | kernel-debug-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-debug-core?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-debug-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-debug-core?arch=aarch64&distro=redhat-8.3 | redhat | kernel-debug-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-core?arch=x86_64&distro=redhat-8.3 | redhat | kernel-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-core?arch=s390x&distro=redhat-8.3 | redhat | kernel-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/kernel-core?arch=ppc64le&distro=redhat-8.3 | redhat | kernel-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/kernel-core?arch=aarch64&distro=redhat-8.3 | redhat | kernel-core | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 | |
Affected | pkg:rpm/redhat/kernel-abi-whitelists?distro=redhat-8.3 | redhat | kernel-abi-whitelists | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ||
Affected | pkg:rpm/redhat/bpftool?arch=x86_64&distro=redhat-8.3 | redhat | bpftool | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | x86_64 | |
Affected | pkg:rpm/redhat/bpftool?arch=s390x&distro=redhat-8.3 | redhat | bpftool | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | s390x | |
Affected | pkg:rpm/redhat/bpftool?arch=ppc64le&distro=redhat-8.3 | redhat | bpftool | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | ppc64le | |
Affected | pkg:rpm/redhat/bpftool?arch=aarch64&distro=redhat-8.3 | redhat | bpftool | < 4.18.0-240.8.1.el8_3 | redhat-8.3 | aarch64 |
# CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | Exploits | PoC | Pubblication Date | Modification Date |
---|---|---|---|---|---|---|---|---|---|---|---|
# CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | PoC | Pubblication Date | Modification Date |