RHSA-2021:2570: Security update for 23 packages

RHSA-2021:2570, released June 29, 2021, fixes 2 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0083

57th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 1
                                Routine 1

Fixed package versions

Product	Release	Fixed in
bpftool	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-abi-stablelists	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-core	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-debug	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-debug-core	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-debug-devel	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-debug-modules	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-debug-modules-extra	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-devel	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-doc	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-modules	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-modules-extra	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-tools	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-tools-libs	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-tools-libs-devel	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-zfcpdump	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-zfcpdump-core	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-zfcpdump-devel	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-zfcpdump-modules	RHEL 8	0:4.18.0-305.7.1.el8_4
kernel-zfcpdump-modules-extra	RHEL 8	0:4.18.0-305.7.1.el8_4
perf	RHEL 8	0:4.18.0-305.7.1.el8_4
python3-perf	RHEL 8	0:4.18.0-305.7.1.el8_4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-33034	kernel-rt-debug-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0083	None reported
Routine	CVE-2020-26541	kernel-rt-kvm: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	6.5	0.0053	None reported

Also fixes CVE-2021-33034

ELSA-2021-9362
kernel-uek, kernel-uek-debug, kernel-uek-debug-devel and 6 more on ol 8
ELSA-2021-9363
kernel-uek-container, kernel-uek-container-debug on ol 8
ELSA-2021-2570
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
RHSA-2021:2599
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
RHSA-2021:2563
kpatch-patch-4_18_0-305, kpatch-patch-4_18_0-305_3_1 on RHEL 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2021:2570

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