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Fedora 44 udisks2 Important Auth Checks Advisory FEDORA-2026-b8847e1e2c

fedora
Calendar Grey March 13, 2026
Dist Fedora Esm H88
Update to udisks2 for Fedora 44 addresses important authorization flaws enabling unprivileged users access capabilities.
Rebase to latest upstream release

Summary

The Udisks project provides a daemon, tools and libraries to access and

manipulate disks, storage devices and technologies.

Update Information:

Rebase to latest upstream release

Topics%20covered

Topics Covered

security advisory fedora privilege escalation important authorization udisks2

Change Log

* Wed Feb 25 2026 Tomas Bzatek - 2.11.1-1 - Version 2.11.1 (#2442584,#2442588)

References


[ 1 ] Bug #2442584 - CVE-2026-26103 udisks2: Missing Authorization Check Allows Unprivileged Users to Restore LUKS Headers via udisks D-Bus API [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2442584 [ 2 ] Bug #2442588 - CVE-2026-26104 udisks2: Missing Authorization Check Allows Unprivileged Users to Back Up LUKS Headers via udisks D-Bus API [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2442588

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-b8847e1e2c' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
High
Critical

Name: udisks2
Product: Fedora 44
Version: 2.11.1
Release: 1.fc44
URL: https://github.com/storaged-project/udisks
Summary: Disk Manager

Topics%20covered

Topics Covered

security advisory fedora privilege escalation important authorization udisks2

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