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Fedora 43: Critical Security Advisory for NetworkManager-l2tp CVE-2025

Fedora 43: Critical Security Advisory for NetworkManager-l2tp CVE-2025

Linuxsecurity •LinuxSecurity Advisories • January 13, 2026

This package contains software for integrating L2TP and L2TP over IPsec VPN support with the NetworkManager. Update Information : Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-9615) Ensure NetworkManager dependency has CVE-2025-9615 update.

This package contains software for integrating L2TP and L2TP over

IPsec VPN support with the NetworkManager.

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-9615) Ensure NetworkManager dependency has CVE-2025-9615 update.

* Sun Jan 11 2026 Douglas Kosovic - 1.52.0-1 - Updated to 1.52.0 release Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-9615) - Ensure NetworkManager dependency has CVE-2025-9615 update. - Correct sed example in generated README.Fedora and README.EPEL files.

* Sun Jan 11 2026 Douglas Kosovic - 1.52.0-1 - Updated to 1.52.0 release Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-9615) - Ensure NetworkManager dependency has CVE-2025-9615 update. - Correct sed example in generated README.Fedora and README.EPEL files.

Fedora Update Notification FEDORA-2026-4ba84b1f69 2026-01-13 00:48:16.528009+00:00 Name : NetworkManager-l2tp Product : Fedora 43 Version : 1.52.0 Release : 1.fc43 URL : Summary : NetworkManager VPN plugin for L2TP and L2TP/IPsec Description : This package contains software for integrating L2TP and L2TP over IPsec VPN support with the NetworkManager.

Fedora Update Notification FEDORA-2026-4ba84b1f69 2026-01-13 00:48:16.528009+00:00 Name : NetworkManager-l2tp Product : Fedora 43 Version : 1.52.0 Release : 1.fc43 URL : Summary : NetworkManager VPN plugin for L2TP and L2TP/IPsec Description : This package contains software for integrating L2TP and L2TP over IPsec VPN support with the NetworkManager.

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4ba84b1f69' at the command line. For more information, refer to the dnf documentation available at

Extracted Entities

CVEs (1)

CVE-2025-9615

Platforms (1)

Fedora 43