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Fedora 42 qt6-qtserialbus Important Use-After-Free 2025-945dff8564

fedora
Calendar Grey October 30, 2025
Dist Fedora Esm H88
Qt 6.9.3 bugfix update addresses critical risks to Fedora 42 users, focusing on device security and performance.
Qt 6.9.3 bugfix update.

Summary

Qt Serial Bus (API) provides classes and functions to access the various

industrial serial buses and protocols, such as CAN, ModBus, and others.

Update Information:

Qt 6.9.3 bugfix update.

Topics%20covered

Topics Covered

security advisory fedora important bugfix use-after-free qt6-qtserialbus

Change Log

* Mon Oct 20 2025 Jan Grulich - 6.9.3-1 - 6.9.3

References


[ 1 ] Bug #2402380 - CVE-2025-10729 qt6-qtsvg: Use-after-free vulnerability in Qt SVG [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2402380

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-945dff8564' 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: qt6-qtserialbus
Product: Fedora 42
Version: 6.9.3
Release: 1.fc42
URL: http://www.qt.io
Summary: Qt6 - SerialBus component

Topics%20covered

Topics Covered

security advisory fedora important bugfix use-after-free qt6-qtserialbus

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