RHSA-2021:0003: Security update for 23 packages

RHSA-2021:0003, released January 4, 2021, fixes 1 CVE across 23 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.7

Base score, 0 to 10

Highest EPSS

0.0057

47th percentile

Fixed package versions

Product	Release	Fixed in
bpftool	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-abi-whitelists	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-core	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-debug	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-debug-core	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-debug-devel	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-debug-modules	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-debug-modules-extra	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-devel	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-doc	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-modules	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-modules-extra	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-tools	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-tools-libs	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-tools-libs-devel	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-zfcpdump	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-zfcpdump-core	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-zfcpdump-devel	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-zfcpdump-modules	RHEL 8	0:4.18.0-240.10.1.el8_3
kernel-zfcpdump-modules-extra	RHEL 8	0:4.18.0-240.10.1.el8_3
perf	RHEL 8	0:4.18.0-240.10.1.el8_3
python3-perf	RHEL 8	0:4.18.0-240.10.1.el8_3

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2020-25211	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	6.7	0.0057	None reported

Also fixes CVE-2020-25211

ELSA-2021-0003
bpftool, kernel, kernel-abi-whitelists and 17 more on ol 8
RHSA-2021:0004
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2021:0003

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