Fedora 43 udisks2 Advisory FEDORA-2026-c6d7c9de1d Authorization Issues
fedora
February 27, 2026
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 Covered
Change Log
* Wed Feb 25 2026 Tomas Bzatek
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-c6d7c9de1d' 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
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Severity
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Name: udisks2
Product: Fedora 43
Version: 2.11.1
Release: 1.fc43
Summary: Disk Manager
Topics Covered
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