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Fedora 43 rauc 1.15.2 Critical Improper Signing Fix FEDORA-2026-f0293b845e

fedora
Calendar Grey April 8, 2026
Dist Fedora Esm H88
Update available for Fedora 43 rauc with critical fixes for improper signing of large bundles. Learn more here.
version bumped from 1.15.1 to 1.15.2

Summary

RAUC is a lightweight update client that runs on your Embedded Linux device

and reliably controls the procedure of updating your device with a new firmware

revision. RAUC is also the tool on your host system that lets you create,

inspect and modify update artifacts for your device.

Service is not installed as that is only needed on device.

Update Information:

version bumped from 1.15.1 to 1.15.2

Topics%20covered

Topics Covered

security advisory fedora update improper signing cve-2026-34155 1.15.2

Change Log

* Mon Mar 30 2026 Bruno Thomsen - 1.15.2-1 - Update package from 1.15.1 to 1.15.2 - Fixes CVE-2026-34155

References


[ 1 ] Bug #2452217 - rauc-1.15.2 is available https://bugzilla.redhat.com/show_bug.cgi?id=2452217 [ 2 ] Bug #2453895 - CVE-2026-34155 rauc: improper signing of plain bundles exceeding 2 GiB [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2453895

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-f0293b845e' 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: rauc
Product: Fedora 43
Version: 1.15.2
Release: 1.fc43
URL: https://rauc.io/
Summary: Safe and secure software updates for embedded Linux

Topics%20covered

Topics Covered

security advisory fedora update improper signing cve-2026-34155 1.15.2

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