Fedora 44 strongSwan Important Denial of Service CVE Fixes 2026-cc6fcd3a58
fedora
May 21, 2026
Fixes CVE-2026-25075, CVE-2026-35328, CVE-2026-35329, CVE-2026-35330, CVE-2026-35331, CVE-2026-35332, CVE-2026-35333, CVE-2026-35334
Summary
The strongSwan IPsec implementation supports both the IKEv1 and IKEv2 key
exchange protocols in conjunction with the native NETKEY IPsec stack of the
Linux kernel.
Update Information:
Fixes CVE-2026-25075, CVE-2026-35328, CVE-2026-35329, CVE-2026-35330, CVE-2026-35331, CVE-2026-35332, CVE-2026-35333, CVE-2026-35334
Topics Covered
Change Log
* Tue May 12 2026 Paul Wouters
References
[ 1 ] Bug #2450414 - CVE-2026-25075 strongSwan: strongSwan: Denial of Service via integer underflow in EAP-TTLS AVP parser
https://bugzilla.redhat.com/show_bug.cgi?id=2450414
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-cc6fcd3a58' 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
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Severity
important
Lowest
Low
Medium
High
Critical
Name: strongswan
Product: Fedora 44
Version: 6.0.6
Release: 2.fc44
Summary: An OpenSource IPsec-based VPN and TNC solution
Topics Covered
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