-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: kernel security and bug fix update
Advisory ID:       RHSA-2021:0184-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0184
Issue date:        2021-01-19
CVE Names:         CVE-2020-16166 CVE-2020-25211 
====================================================================
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: Local buffer overflow in ctnetlink_parse_tuple_filter in
net/netfilter/nf_conntrack_netlink.c (CVE-2020-25211)

* 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):

* RHEL8.1 - net/smc: fix silent data corruption in SMC (BZ#1882242)

* RHEL8.1 - Random memory corruption may occur due to incorrect tlbflush
(BZ#1899210)

* RHEL8.3 Beta - RHEL8.3 hangs on dbginfo.sh execution, crash dump
generated (mm-) (BZ#1903021)

* [Azure][RHEL8] IP forwarding issue in netvsc (BZ#1904327)

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/):

1865751 - CVE-2020-16166 kernel: information exposure in drivers/char/random.c and kernel/time/timer.c
1877571 - CVE-2020-25211 kernel: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c

6. Package List:

Red Hat Enterprise Linux BaseOS EUS (v. 8.1):

Source:
kernel-4.18.0-147.38.1.el8_1.src.rpm

aarch64:
bpftool-4.18.0-147.38.1.el8_1.aarch64.rpm
bpftool-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-core-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-cross-headers-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-core-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-devel-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-modules-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-devel-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-headers-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-modules-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-modules-extra-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-tools-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-tools-libs-4.18.0-147.38.1.el8_1.aarch64.rpm
perf-4.18.0-147.38.1.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
python3-perf-4.18.0-147.38.1.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm

noarch:
kernel-abi-whitelists-4.18.0-147.38.1.el8_1.noarch.rpm
kernel-doc-4.18.0-147.38.1.el8_1.noarch.rpm

ppc64le:
bpftool-4.18.0-147.38.1.el8_1.ppc64le.rpm
bpftool-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-core-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-cross-headers-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-core-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-devel-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-modules-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-devel-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-headers-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-modules-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-modules-extra-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-tools-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-tools-libs-4.18.0-147.38.1.el8_1.ppc64le.rpm
perf-4.18.0-147.38.1.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
python3-perf-4.18.0-147.38.1.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm

s390x:
bpftool-4.18.0-147.38.1.el8_1.s390x.rpm
bpftool-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-core-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-cross-headers-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debug-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debug-core-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debug-devel-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debug-modules-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-devel-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-headers-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-modules-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-modules-extra-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-tools-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-zfcpdump-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-zfcpdump-core-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-zfcpdump-devel-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-zfcpdump-modules-4.18.0-147.38.1.el8_1.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-147.38.1.el8_1.s390x.rpm
perf-4.18.0-147.38.1.el8_1.s390x.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
python3-perf-4.18.0-147.38.1.el8_1.s390x.rpm
python3-perf-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm

x86_64:
bpftool-4.18.0-147.38.1.el8_1.x86_64.rpm
bpftool-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-core-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-cross-headers-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-core-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-devel-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-modules-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-devel-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-headers-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-modules-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-modules-extra-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-tools-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-tools-libs-4.18.0-147.38.1.el8_1.x86_64.rpm
perf-4.18.0-147.38.1.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
python3-perf-4.18.0-147.38.1.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm

Red Hat CodeReady Linux Builder EUS (v. 8.1):

aarch64:
bpftool-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
kernel-tools-libs-devel-4.18.0-147.38.1.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm

ppc64le:
bpftool-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-147.38.1.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm

x86_64:
bpftool-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
kernel-tools-libs-devel-4.18.0-147.38.1.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.38.1.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-2020-16166
https://access.redhat.com/security/cve/CVE-2020-25211
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBYAa6ltzjgjWX9erEAQgDHg//QVqJ7G+9fxk0Xo5Z1H8tSUPlFj+c3fRi
tKgQTuBm+/LyxJajjI7LIqBJ4HOP57kKesxZ69Q9zGrXcNA0kL9HX5RY4H1gSxfA
NZQey9s/Ksc0w7VrgZv2Q3GEGUg6kRJ5tMRE1IsSJ0LymLxy4aUIM5MI2EEwmOuY
sVKTFlsqZgiTMjXeecw97HHofNIpb3rDTqjlfoPhcWtIVsDnLJvsqgV0RmBzdpZj
m2+/wV7M0dxWcWxz9LsTjmh6AtOBdfaiKnubriZ9eREdpukbwljd678W3482tR5E
7tfZm5E3Lps/Qa0czTVHnrE2M2XMHcN3+jf5znNwWsp5SaY4ahvTFWtYns6Hohly
t19xrz+MewtGRIyqMnaT219TvMADXYbbVb7Oc8FFQvbepw3lHBxocPLt9EopOlKk
4RhMY+Odt6U2BfCjsBbn8oFXX5SKI42QD1SQA1+YEyTQVwN3l5Z3WllHrXF3zmEx
WCp2uyFjz0/lGcDOAHlvWEQRVOx7Kcb31sc9qzUlZ50MQVeeD+5GuDqQy/SvuYj7
efbBG4wPRcj3p2lJsMOqFpKSgFSXVV26Q7zdw5swjtFXEbZfnx4rxR+taqyweJVc
s9hbe8j6sB+i5co5FCzcPdMGg1W9VJEC0WsKSNk72rA0ZKSDNiFdQC6pRDEFtGEU
3ku+MtQR8SY=djAj
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2021-0184:01 Important: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.1 Extended Update Support

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c (CVE-2020-25211)
* 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):
* RHEL8.1 - net/smc: fix silent data corruption in SMC (BZ#1882242)
* RHEL8.1 - Random memory corruption may occur due to incorrect tlbflush (BZ#1899210)
* RHEL8.3 Beta - RHEL8.3 hangs on dbginfo.sh execution, crash dump generated (mm-) (BZ#1903021)
* [Azure][RHEL8] IP forwarding issue in netvsc (BZ#1904327)



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-2020-16166 https://access.redhat.com/security/cve/CVE-2020-25211 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux BaseOS EUS (v. 8.1):
Source: kernel-4.18.0-147.38.1.el8_1.src.rpm
aarch64: bpftool-4.18.0-147.38.1.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-core-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-devel-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-headers-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-modules-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-tools-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.38.1.el8_1.aarch64.rpm perf-4.18.0-147.38.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm python3-perf-4.18.0-147.38.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
noarch: kernel-abi-whitelists-4.18.0-147.38.1.el8_1.noarch.rpm kernel-doc-4.18.0-147.38.1.el8_1.noarch.rpm
ppc64le: bpftool-4.18.0-147.38.1.el8_1.ppc64le.rpm bpftool-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-core-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-cross-headers-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-core-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-devel-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-modules-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-devel-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-headers-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-modules-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-modules-extra-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-tools-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-tools-libs-4.18.0-147.38.1.el8_1.ppc64le.rpm perf-4.18.0-147.38.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm python3-perf-4.18.0-147.38.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
s390x: bpftool-4.18.0-147.38.1.el8_1.s390x.rpm bpftool-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm kernel-4.18.0-147.38.1.el8_1.s390x.rpm kernel-core-4.18.0-147.38.1.el8_1.s390x.rpm kernel-cross-headers-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debug-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debug-core-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debug-devel-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debug-modules-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-147.38.1.el8_1.s390x.rpm kernel-devel-4.18.0-147.38.1.el8_1.s390x.rpm kernel-headers-4.18.0-147.38.1.el8_1.s390x.rpm kernel-modules-4.18.0-147.38.1.el8_1.s390x.rpm kernel-modules-extra-4.18.0-147.38.1.el8_1.s390x.rpm kernel-tools-4.18.0-147.38.1.el8_1.s390x.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm kernel-zfcpdump-4.18.0-147.38.1.el8_1.s390x.rpm kernel-zfcpdump-core-4.18.0-147.38.1.el8_1.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm kernel-zfcpdump-devel-4.18.0-147.38.1.el8_1.s390x.rpm kernel-zfcpdump-modules-4.18.0-147.38.1.el8_1.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-147.38.1.el8_1.s390x.rpm perf-4.18.0-147.38.1.el8_1.s390x.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm python3-perf-4.18.0-147.38.1.el8_1.s390x.rpm python3-perf-debuginfo-4.18.0-147.38.1.el8_1.s390x.rpm
x86_64: bpftool-4.18.0-147.38.1.el8_1.x86_64.rpm bpftool-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-core-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-cross-headers-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-core-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-devel-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-modules-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-modules-extra-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-devel-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-headers-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-modules-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-modules-extra-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-tools-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-tools-libs-4.18.0-147.38.1.el8_1.x86_64.rpm perf-4.18.0-147.38.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm python3-perf-4.18.0-147.38.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.1):
aarch64: bpftool-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm kernel-tools-libs-devel-4.18.0-147.38.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.38.1.el8_1.aarch64.rpm
ppc64le: bpftool-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm kernel-tools-libs-devel-4.18.0-147.38.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.38.1.el8_1.ppc64le.rpm
x86_64: bpftool-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm kernel-tools-libs-devel-4.18.0-147.38.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.38.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.38.1.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/


Severity
Advisory ID: RHSA-2021:0184-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0184
Issued Date: : 2021-01-19
CVE Names: CVE-2020-16166 CVE-2020-25211

Topic

An update for kernel is now available for Red Hat Enterprise Linux 8.1Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.


Topic


 

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


Bugs Fixed

1865751 - CVE-2020-16166 kernel: information exposure in drivers/char/random.c and kernel/time/timer.c

1877571 - CVE-2020-25211 kernel: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c


Related News