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Fedora 43 crun Important Privilege Escalation Update FEDORA-2026-4747ff73a3

fedora
Calendar Grey April 2, 2026
Dist Fedora Esm H88
Update for crun in Fedora includes important fixes for privilege escalation issues. Install with the latest DNF commands.
Automatic update for crun-1.27-1.fc43

Summary

crun is a OCI runtime

Update Information:

Automatic update for crun-1.27-1.fc43. Changelog for crun * Wed Mar 25 2026 Packit - 1.27-1 - Update to 1.27 upstream release * Mon Dec 22 2025 Packit - 1.26-1 - Update to 1.26 upstream release

Topics%20covered

Topics Covered

security advisory fedora update privilege escalation important

Change Log

* Wed Mar 25 2026 Packit - 1.27-1 - Update to 1.27 upstream release * Mon Dec 22 2025 Packit - 1.26-1 - Update to 1.26 upstream release

References


[ 1 ] Bug #2452163 - CVE-2026-30892 crun: crun: Privilege escalation due to incorrect parsing of the `--user` option [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2452163

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4747ff73a3' 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
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Name: crun
Product: Fedora 43
Version: 1.27
Release: 1.fc43
URL: https://github.com/containers/crun
Summary: OCI runtime written in C

Topics%20covered

Topics Covered

security advisory fedora update privilege escalation important

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