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Fedora 43 Prometheus Important DoS Vulnerability 2026-6a44db4fa9

fedora
Calendar Grey July 14, 2026
Dist Fedora Esm H88
Update to Prometheus 3.13.1 addresses Denial of Service vulnerability in Fedora systems.
Update to 3.13.1

Summary

The Prometheus monitoring system and time series database.

Update Information:

Update to 3.13.1

Topics%20covered

Topics Covered

security advisory denial of service fedora important Prometheus

Change Log

* Sat Jul 11 2026 Mikel Olasagasti Uranga - 3.13.1-1 - Update to 3.13.1 - Closes rhbz#2498963

References


[ 1 ] Bug #2498932 - CVE-2026-40898 prometheus: quic-go: Denial of Service via excessive memory allocation in HTTP/3 trailers [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2498932

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-6a44db4fa9' 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: prometheus
Product: Fedora 43
Version: 3.13.1
Release: 1.fc43
URL: https://github.com/prometheus/prometheus
Summary: Prometheus monitoring system and time series database

Topics%20covered

Topics Covered

security advisory denial of service fedora important Prometheus

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