DEBIAN-CVE-2026-74591: linux security update

DEBIAN-CVE-2026-74591, released September 4, 2026, fixes 1 CVE in linux (version 7.1.9-1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0044

38th percentile

Fixed package versions

Product	Release	Fixed in
linux	Debian 14	7.1.9-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-74591	linux: In the Linux kernel, the following vulnerability has been resolved: mm/filemap: __filemap_add_folio() restore index...	9.8	0.0044	None reported

Also fixes CVE-2026-74591

ALAS2023-2026-3139
bpftool6.18, bpftool6.18-debuginfo, kernel-livepatch-6.18.48-107.148 and 16 more on amzn 2023

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-74591

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/debian-cve-2026-74591">DEBIAN-CVE-2026-74591 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.