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Fedora 43 collectl Important Insecure Code Handle Vuln 2026-e2b3dd1ec0

fedora
Calendar Grey July 22, 2026
Scroller Fedora
Address critical code security in collectl with the latest Fedora 43 update for enhanced system performance.
An update for collectl, a Linux performance data utility, addresses insecure code handling and upgrades to version 4.3.20.3, available for installation via the dnf program.

Summary

A utility to collect Linux performance data

Update Information:

handle insecure code properly in colmux

Topics%20covered

Topics Covered

security advisory fedora important insecure code collectl performance data

Change Log

* Tue Jul 14 2026 Dan Horák - 4.3.20.3-1 - upgrade to upstream version 4.3.20.3 (rhbz#2438007) * Fri Feb 6 2026 Carl George - 4.3.20.1-1 - Update to version 4.3.20.1 rhbz#2149728 * Fri Jan 16 2026 Fedora Release Engineering - 4.3.5-10 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild * Fri Jan 16 2026 Fedora Release Engineering - 4.3.5-9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild

References


[ 1 ] Bug #2438007 - collectl-4.3.20.3 is available https://bugzilla.redhat.com/show_bug.cgi?id=2438007

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-e2b3dd1ec0' 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
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Name: collectl
Product: Fedora 43
Version: 4.3.20.3
Release: 1.fc43
URL: https://github.com/sharkcz/collectl
Summary: A utility to collect various Linux performance data

Topics%20covered

Topics Covered

security advisory fedora important insecure code collectl performance data

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