ALSA-2023:0049: Security update for 18 packages

ALSA-2023:0049, released January 9, 2023, fixes 2 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

8.6

Base score, 0 to 10

Highest EPSS

0.0104

64th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 1
                                High 1
                                Routine 0

Fixed package versions

Product	Release	Fixed in
grub2-common	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-aa64	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-aa64-cdboot	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-aa64-modules	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-ia32	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-ia32-cdboot	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-ia32-modules	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-x64	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-x64-cdboot	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-efi-x64-modules	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-pc	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-pc-modules	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-ppc64le	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-ppc64le-modules	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-tools	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-tools-efi	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-tools-extra	almalinux 8	1:2.02-142.el8_7.1.alma
grub2-tools-minimal	almalinux 8	1:2.02-142.el8_7.1.alma

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2022-3775	Redhat: CVE-2022-3775 grub2 - Heap based out-of-bounds write when rendering certain Unicode sequences	8.2	0.0104	Exploitation Less Likely
High	CVE-2022-2601	Redhat: CVE-2022-2601 grub2 - Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass	8.6	0.0052	Exploitation Less Likely

Also fixes CVE-2022-3775

KB5041573
Windows Server 2022, 23H2 Edition (Server Core installation)
KB5041571
Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems
KB5041580
Windows 10 Version 21H2 for 32-bit Systems, Windows 10 Version 21H2 for ARM64-based Systems, Windows 10 Version 21H2 for x64-based Systems and 3 more
KB5041585
Windows 11 Version 22H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems and 1 more
KB5041773
Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more
KB5041782
Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems
KB5041160
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5041578
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 1 more

Vendor advisory

https://osv.dev/vulnerability/ALSA-2023:0049

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/alsa-2023-0049">ALSA-2023:0049 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.