RLSA-2022:0176: kernel-rt security update

RLSA-2022:0176, released January 19, 2022, fixes 2 CVEs in kernel-rt (version 0:4.18.0-348.12.2.rt7.143.el8_5). One of them is being exploited (CVE-2022-0185); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2022-0185

Highest CVSS

8.4

Base score, 0 to 10

Highest EPSS

0.2515

97th percentile

Priority of the 2 CVEs

Patch now 1
                                Urgent 0
                                High 1
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-rt	rocky 8	0:4.18.0-348.12.2.rt7.143.el8_5

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2022-0185	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: x...	8.4	0.2515	KEVExploited
High	CVE-2021-4155	kernel-tools-libs-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: x...	7.8	0.0030	None reported

Also fixes CVE-2022-0185

ALAS2023-2023-070
bpftool, bpftool-debuginfo, kernel and 16 more on amzn 2023
ELSA-2022-9148
kernel-uek-container, kernel-uek-container-debug on ol 8
RHSA-2022:0232
kpatch-patch-4_18_0-348, kpatch-patch-4_18_0-348_2_1, kpatch-patch-4_18_0-348_7_1 on RHEL 8
ELSA-2022-0188
bpftool, kernel, kernel-abi-stablelists and 16 more on ol 8
ALSA-2022:0188
kernel-tools-libs-devel on almalinux 8
RLSA-2022:0188
kernel on rocky 8
RHSA-2022:0176
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
RHSA-2022:0188
bpftool, kernel, kernel-abi-stablelists and 19 more on RHEL 8

Vendor advisory

https://errata.rockylinux.org/RLSA-2022:0176

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