RHSA-2021:3440: Security update for 12 packages

RHSA-2021:3440, released September 7, 2021, fixes 1 CVE across 12 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0337

88th percentile

Fixed package versions

Product	Release	Fixed in
kernel-rt	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-core	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-debug	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-debug-core	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-debug-devel	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-debug-kvm	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-debug-modules	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-debug-modules-extra	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-devel	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-kvm	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-modules	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4
kernel-rt-modules-extra	RHEL 8	0:4.18.0-305.17.1.rt7.89.el8_4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-38201	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: p...	7.5	0.0337	None reported

Also fixes CVE-2021-38201

ELSA-2021-3447
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
RHSA-2021:3447
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2021:3440

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