RHSA-2022:2110: Security update for 18 packages

RHSA-2022:2110, released May 10, 2022, fixes 1 CVE across 18 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

3.3

Base score, 0 to 10

Highest EPSS

0.0032

25th percentile

Fixed package versions

Product	Release	Fixed in
grub2-common	RHEL 8	1:2.02-123.el8
grub2-efi-aa64	RHEL 8	1:2.02-123.el8
grub2-efi-aa64-cdboot	RHEL 8	1:2.02-123.el8
grub2-efi-aa64-modules	RHEL 8	1:2.02-123.el8
grub2-efi-ia32	RHEL 8	1:2.02-123.el8
grub2-efi-ia32-cdboot	RHEL 8	1:2.02-123.el8
grub2-efi-ia32-modules	RHEL 8	1:2.02-123.el8
grub2-efi-x64	RHEL 8	1:2.02-123.el8
grub2-efi-x64-cdboot	RHEL 8	1:2.02-123.el8
grub2-efi-x64-modules	RHEL 8	1:2.02-123.el8
grub2-pc	RHEL 8	1:2.02-123.el8
grub2-pc-modules	RHEL 8	1:2.02-123.el8
grub2-ppc64le	RHEL 8	1:2.02-123.el8
grub2-ppc64le-modules	RHEL 8	1:2.02-123.el8
grub2-tools	RHEL 8	1:2.02-123.el8
grub2-tools-efi	RHEL 8	1:2.02-123.el8
grub2-tools-extra	RHEL 8	1:2.02-123.el8
grub2-tools-minimal	RHEL 8	1:2.02-123.el8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2021-3981	grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable...	3.3	0.0032	None reported

Also fixes CVE-2021-3981

grub-efi-amd64-signed 1.187.3~20.04.1+2.06-2ubuntu14.1
grub-efi-amd64-signed on Ubuntu 20.04 LTS (focal)
grub-efi-amd64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1
grub-efi-amd64-signed on Ubuntu 22.04.1 LTS (jammy)
grub-efi-arm64-signed 1.187.3~20.04.1+2.06-2ubuntu14.1
grub-efi-arm64-signed on Ubuntu 20.04 LTS (focal)
grub-efi-arm64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1
grub-efi-arm64-signed on Ubuntu 22.04.1 LTS (jammy)
ALAS2023-2023-020
grub2-common, grub2-debuginfo, grub2-debugsource and 21 more on amzn 2023
grub-efi-amd64 2.06-2ubuntu14.1
grub-efi-amd64 on Ubuntu 20.04 LTS (focal)
grub-efi-amd64 2.06-2ubuntu14.1
grub-efi-amd64 on Ubuntu 22.04.1 LTS (jammy)
grub-efi-amd64-bin 2.06-2ubuntu14.1
grub-efi-amd64-bin on Ubuntu 20.04 LTS (focal)

Vendor advisory

https://access.redhat.com/errata/RHSA-2022:2110

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