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Fedora 43: containerd Update v2.1.5 Important Issues Fixed 2025-ffac32ead0

fedora
Calendar Grey November 15, 2025
Dist Fedora Esm H88
Update to containerd v2.1.5 for Fedora 43 addressing multiple important issues with a focus on performance and security.
Update to release v2.1.5

Summary

Containerd is an industry-standard container runtime with an emphasis on

simplicity, robustness and portability. It is available as a daemon for Linux

and Windows, which can manage the complete container lifecycle of its host

system: image transfer and storage, container execution and supervision,

low-level storage and network attachments, etc.

Update Information:

Update to release v2.1.5

Topics%20covered

Topics Covered

security advisory fedora buffer overflow important cpu consumption containerd

Change Log

* Thu Nov 6 2025 Bradley G Smith - 2.1.5-1 - Update to release v2.1.5 - Resolves: GHSA-pwhc-rpq9-4c8w (CVE-2024-25621) - Resolves: GHSA-m6hq-p25p-ffr2 - Resolves: rhbz#2408134 rhbz#2408696 rhbz#2409604 rhbz#2410555 - Resolves: rhbz#2412671 - Upstream fixes

References


[ 1 ] Bug #2408134 - CVE-2025-58189 containerd: go crypto/tls ALPN negotiation error contains attacker controlled information [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2408134 [ 2 ] Bug #2408696 - CVE-2025-61725 containerd: Excessive CPU consumption in ParseAddress in net/mail [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2408696 [ 3 ] Bug #2409604 - CVE-2025-61723 containerd: Quadratic complexity when parsing some invalid inputs in encoding/pem [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2409604 [ 4 ] Bug #2410555 - CVE-2025-58185 containerd: Parsing DER payload can cause memory exhaustion in encoding/asn1 [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2410555 [ 5 ] Bug #2412671 - CVE-2025-58183 containerd: Unbounded allocation when parsing GNU sparse map [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2412671

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-ffac32ead0' 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: containerd
Product: Fedora 43
Version: 2.1.5
Release: 1.fc43
URL: https://github.com/containerd/containerd
Summary: An open and reliable container runtime

Topics%20covered

Topics Covered

security advisory fedora buffer overflow important cpu consumption containerd

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