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Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: kernel security and bug fix update
Advisory ID:       RHSA-2021:0073-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0073
Issue date:        2021-01-12
CVE Names:         CVE-2020-25641 
====================================================================
1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 8.2
Extended Update Support.

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 EUS (v. 8.2) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - 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: soft-lockups in iov_iter_copy_from_user_atomic() could result in
DoS (CVE-2020-25641)

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):

* Please backport Jitter Entropy patches (BZ#1884682)

* Sometimes hit "error: kvm run failed Bad address" when launching a guest
on Power8 (BZ#1890883)

* [Intel 8.3 BUG] Unable to insert 'i10nm_edac.ko' EDAC kernel module on
JVL after CPU upgraded (BZ#1893330)

* RHEL8.1 - Random memory corruption may occur due to incorrect tlbflush
(BZ#1899209)

* RHEL8.1 Alpha - ISST-LTE:PNV:Witherspoon-DD2.3:woo: KDUMP hang during
shutdown, lpfc loses connection to disks (rootdisk:nvme) (BZ#1900101)

* pmtu of 1280 for vxlan as bridge port won't work (BZ#1902083)

* Allocating domain failed for ehci-pci device (BZ#1902801)

* [Azure][RHEL8] IP forwarding issue in netvsc (BZ#1904326)

* pmtu not working with tunnels as bridge ports and br_netfilter loaded
(BZ#1907577)

* [Regression] RHEL8.2 - [kernel 148.el8] cpu (sys) time regression in SAP
HANA 2.0 benchmark benchInsertSubSelectPerformance (BZ#1908520)

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/):

1881424 - CVE-2020-25641 kernel: soft-lockups in iov_iter_copy_from_user_atomic() could result in DoS

6. Package List:

Red Hat Enterprise Linux BaseOS EUS (v. 8.2):

Source:
kernel-4.18.0-193.40.1.el8_2.src.rpm

aarch64:
bpftool-4.18.0-193.40.1.el8_2.aarch64.rpm
bpftool-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-core-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-cross-headers-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-core-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-devel-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-modules-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-devel-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-headers-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-modules-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-modules-extra-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-tools-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-tools-libs-4.18.0-193.40.1.el8_2.aarch64.rpm
perf-4.18.0-193.40.1.el8_2.aarch64.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
python3-perf-4.18.0-193.40.1.el8_2.aarch64.rpm
python3-perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm

noarch:
kernel-abi-whitelists-4.18.0-193.40.1.el8_2.noarch.rpm
kernel-doc-4.18.0-193.40.1.el8_2.noarch.rpm

ppc64le:
bpftool-4.18.0-193.40.1.el8_2.ppc64le.rpm
bpftool-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-core-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-cross-headers-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-core-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-devel-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-modules-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-devel-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-headers-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-modules-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-modules-extra-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-tools-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-tools-libs-4.18.0-193.40.1.el8_2.ppc64le.rpm
perf-4.18.0-193.40.1.el8_2.ppc64le.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
python3-perf-4.18.0-193.40.1.el8_2.ppc64le.rpm
python3-perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm

s390x:
bpftool-4.18.0-193.40.1.el8_2.s390x.rpm
bpftool-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-core-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-cross-headers-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debug-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debug-core-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debug-devel-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debug-modules-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-devel-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-headers-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-modules-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-modules-extra-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-tools-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-zfcpdump-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-zfcpdump-core-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-zfcpdump-devel-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-zfcpdump-modules-4.18.0-193.40.1.el8_2.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-193.40.1.el8_2.s390x.rpm
perf-4.18.0-193.40.1.el8_2.s390x.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
python3-perf-4.18.0-193.40.1.el8_2.s390x.rpm
python3-perf-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm

x86_64:
bpftool-4.18.0-193.40.1.el8_2.x86_64.rpm
bpftool-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-core-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-cross-headers-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-core-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-devel-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-modules-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-devel-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-headers-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-modules-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-modules-extra-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-tools-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-tools-libs-4.18.0-193.40.1.el8_2.x86_64.rpm
perf-4.18.0-193.40.1.el8_2.x86_64.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
python3-perf-4.18.0-193.40.1.el8_2.x86_64.rpm
python3-perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm

Red Hat CodeReady Linux Builder EUS (v. 8.2):

aarch64:
bpftool-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
kernel-tools-libs-devel-4.18.0-193.40.1.el8_2.aarch64.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
python3-perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm

ppc64le:
bpftool-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-193.40.1.el8_2.ppc64le.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
python3-perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm

x86_64:
bpftool-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
kernel-tools-libs-devel-4.18.0-193.40.1.el8_2.x86_64.rpm
perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
python3-perf-debuginfo-4.18.0-193.40.1.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-2020-25641
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-0073:01 Moderate: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Extended Update Support

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: soft-lockups in iov_iter_copy_from_user_atomic() could result in DoS (CVE-2020-25641)
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):
* Please backport Jitter Entropy patches (BZ#1884682)
* Sometimes hit "error: kvm run failed Bad address" when launching a guest on Power8 (BZ#1890883)
* [Intel 8.3 BUG] Unable to insert 'i10nm_edac.ko' EDAC kernel module on JVL after CPU upgraded (BZ#1893330)
* RHEL8.1 - Random memory corruption may occur due to incorrect tlbflush (BZ#1899209)
* RHEL8.1 Alpha - ISST-LTE:PNV:Witherspoon-DD2.3:woo: KDUMP hang during shutdown, lpfc loses connection to disks (rootdisk:nvme) (BZ#1900101)
* pmtu of 1280 for vxlan as bridge port won't work (BZ#1902083)
* Allocating domain failed for ehci-pci device (BZ#1902801)
* [Azure][RHEL8] IP forwarding issue in netvsc (BZ#1904326)
* pmtu not working with tunnels as bridge ports and br_netfilter loaded (BZ#1907577)
* [Regression] RHEL8.2 - [kernel 148.el8] cpu (sys) time regression in SAP HANA 2.0 benchmark benchInsertSubSelectPerformance (BZ#1908520)



Summary


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.

References

https://access.redhat.com/security/cve/CVE-2020-25641 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux BaseOS EUS (v. 8.2):
Source: kernel-4.18.0-193.40.1.el8_2.src.rpm
aarch64: bpftool-4.18.0-193.40.1.el8_2.aarch64.rpm bpftool-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-core-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-cross-headers-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-core-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-devel-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-modules-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-devel-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-headers-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-modules-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-modules-extra-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-tools-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-tools-libs-4.18.0-193.40.1.el8_2.aarch64.rpm perf-4.18.0-193.40.1.el8_2.aarch64.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm python3-perf-4.18.0-193.40.1.el8_2.aarch64.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
noarch: kernel-abi-whitelists-4.18.0-193.40.1.el8_2.noarch.rpm kernel-doc-4.18.0-193.40.1.el8_2.noarch.rpm
ppc64le: bpftool-4.18.0-193.40.1.el8_2.ppc64le.rpm bpftool-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-core-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-cross-headers-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-core-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-devel-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-modules-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-devel-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-headers-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-modules-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-modules-extra-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-tools-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-tools-libs-4.18.0-193.40.1.el8_2.ppc64le.rpm perf-4.18.0-193.40.1.el8_2.ppc64le.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm python3-perf-4.18.0-193.40.1.el8_2.ppc64le.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
s390x: bpftool-4.18.0-193.40.1.el8_2.s390x.rpm bpftool-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm kernel-4.18.0-193.40.1.el8_2.s390x.rpm kernel-core-4.18.0-193.40.1.el8_2.s390x.rpm kernel-cross-headers-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debug-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debug-core-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debug-devel-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debug-modules-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-193.40.1.el8_2.s390x.rpm kernel-devel-4.18.0-193.40.1.el8_2.s390x.rpm kernel-headers-4.18.0-193.40.1.el8_2.s390x.rpm kernel-modules-4.18.0-193.40.1.el8_2.s390x.rpm kernel-modules-extra-4.18.0-193.40.1.el8_2.s390x.rpm kernel-tools-4.18.0-193.40.1.el8_2.s390x.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm kernel-zfcpdump-4.18.0-193.40.1.el8_2.s390x.rpm kernel-zfcpdump-core-4.18.0-193.40.1.el8_2.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm kernel-zfcpdump-devel-4.18.0-193.40.1.el8_2.s390x.rpm kernel-zfcpdump-modules-4.18.0-193.40.1.el8_2.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-193.40.1.el8_2.s390x.rpm perf-4.18.0-193.40.1.el8_2.s390x.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm python3-perf-4.18.0-193.40.1.el8_2.s390x.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.s390x.rpm
x86_64: bpftool-4.18.0-193.40.1.el8_2.x86_64.rpm bpftool-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-core-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-cross-headers-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-core-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-devel-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-modules-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-modules-extra-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-devel-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-headers-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-modules-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-modules-extra-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-tools-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-tools-libs-4.18.0-193.40.1.el8_2.x86_64.rpm perf-4.18.0-193.40.1.el8_2.x86_64.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm python3-perf-4.18.0-193.40.1.el8_2.x86_64.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.2):
aarch64: bpftool-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm kernel-tools-libs-devel-4.18.0-193.40.1.el8_2.aarch64.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.aarch64.rpm
ppc64le: bpftool-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm kernel-tools-libs-devel-4.18.0-193.40.1.el8_2.ppc64le.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.ppc64le.rpm
x86_64: bpftool-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debug-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-tools-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm kernel-tools-libs-devel-4.18.0-193.40.1.el8_2.x86_64.rpm perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm python3-perf-debuginfo-4.18.0-193.40.1.el8_2.x86_64.rpm
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Severity
Advisory ID: RHSA-2021:0073-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0073
Issued Date: : 2021-01-12
CVE Names: CVE-2020-25641

Topic

An update for kernel is now available for Red Hat Enterprise Linux 8.2Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.


Topic


 

Relevant Releases Architectures

Red Hat CodeReady Linux Builder EUS (v. 8.2) - aarch64, ppc64le, x86_64

Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64


Bugs Fixed

1881424 - CVE-2020-25641 kernel: soft-lockups in iov_iter_copy_from_user_atomic() could result in DoS


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