RHSA-2022:1535: Security update for 5 packages

RHSA-2022:1535, released April 26, 2022, fixes 2 CVEs across 5 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

0.0263

85th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kpatch-patch-4_18_0-348	RHEL 8	0:1-4.el8
kpatch-patch-4_18_0-348_12_2	RHEL 8	0:1-2.el8_5
kpatch-patch-4_18_0-348_20_1	RHEL 8	0:1-1.el8_5
kpatch-patch-4_18_0-348_2_1	RHEL 8	0:1-3.el8_5
kpatch-patch-4_18_0-348_7_1	RHEL 8	0:1-3.el8_5

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-25636	kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0263	None reported
High	CVE-2021-4028	kernel-rt-debug: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0032	None reported

Also fixes CVE-2022-25636

ALAS2023-2023-070
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
ELSA-2022-9245
kernel-uek-container, kernel-uek-container-debug on ol 8
ELSA-2022-9244
kernel-uek, kernel-uek-debug, kernel-uek-debug-devel and 6 more on ol 8
ELSA-2022-1550
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
RLSA-2022:1555
kernel-rt on rocky 8
ALSA-2022:1550
kernel-tools-libs-devel on almalinux 8
RLSA-2022:1550
kernel on rocky 8
RHSA-2022:1550
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2022:1535

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