ALAS2023-2026-2159: Security update for 5 packages

ALAS2023-2026-2159, released September 14, 2026, fixes 1 CVE 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

7.5

Base score, 0 to 10

Highest EPSS

0.0088

59th percentile

Fixed package versions

Product	Release	Fixed in
libsoup3	amzn 2023	3.6.6-60.amzn2023
libsoup3-debuginfo	amzn 2023	3.6.6-60.amzn2023
libsoup3-debugsource	amzn 2023	3.6.6-60.amzn2023
libsoup3-devel	amzn 2023	3.6.6-60.amzn2023
libsoup3-doc	amzn 2023	3.6.6-60.amzn2023

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-15709	Soupwebsocketextensiondeflate: libsoup: libsoup: websocket permessage-deflate unbounded decompression remote denial of service	7.5	0.0088	None reported

Also fixes CVE-2026-15709

FEDORA-2026-FCE2F41203
libsoup3, libsoup3-debuginfo, libsoup3-debugsource and 6 more on Fedora 43
ELSA-2026-68235
libsoup3, libsoup3-devel, libsoup3-doc on ol 10
ALSA-2026:68235
libsoup3, libsoup3-devel, libsoup3-doc on almalinux 10
RHSA-2026:68234
libsoup, libsoup-devel on RHEL 9
RLSA-2026:68234
libsoup on rocky 9
ALSA-2026:68234
libsoup, libsoup-devel on almalinux 9
ELSA-2026-68234
libsoup, libsoup-devel on ol 9
RHSA-2026:71389
libsoup3 on RHEL 10

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-2159.html

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/alas2023-2026-2159">ALAS2023-2026-2159 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.