DEBIAN-CVE-2026-14957

In FIPS mode, Libreswan's adddecodedcert function calls CERTExtractPublicKey and asserts that the result is not NULL. However, CERTExtractPublicKey returns NULL when public key extraction fails, for example if the RSA exponent is set to 0. A remote attacker can send a malformed X.509 certificate ...

Unity Linux 20.1070e Security Update: libreswan (UTSA-2026-104946)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104946 advisory. Unity Link Advisory UTSA-2026-104946 Tenable has extracted the preceding description block directly from the Unity Linux security advisory. Note that Nessus has not...

Important: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

Important: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

libreswan security update

An update is available for libreswan. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the...

CVE-2026-14957

creationtimestamp| type| source ---|---|--- 2026-07-27 08:30:35+00:00| seen| https://infosec.exchange/users/vuldb/statuses/116991002509583973 2026-09-02 05:01:15+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3muj5qf4wef2q...

RHEL 9 : libreswan (RHSA-2026:46397)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:46397 advisory. Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide...

Important: libreswan security update

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network VPN...

PT-2026-61590

Name of the Vulnerable Software and Affected Versions Linux Fast Datapath for RHEL 9 affected versions not specified Description A security issue exists in Linux Fast Datapath for RHEL 9. Further details regarding the security impact are available in the vendor advisory. Recommendations At the...

Fedora 44 : libreswan (2026-538c26f96a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-538c26f96a advisory. Update to 5.3.2 for CVE-2026-14957 with newsources Tenable has extracted the preceding description block directly from the Fedora security advisory. Note tha...

CVE-2026-14957

A flaw was found in Libreswan. An unauthenticated remote attacker can send a specially crafted X.509 certificate payload during an IKEv1 or IKEv2 exchange. This flaw occurs when Libreswan is operating in FIPS Federal Information Processing Standards mode and processing a certificate with an inval...