Advisory Published
Advisory Published
Advisory Published

RHSA-2025:0309: Moderate: libreswan security update

First published: Tue Jan 14 2025(Updated: )

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).<br>Security Fix(es):<br><li> libreswan: Invalid IKEv1 Quick Mode ID causes restart (CVE-2023-38711)</li> <li> libreswan: Invalid IKEv2 REKEY proposal causes restart (CVE-2023-38710)</li> <li> libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart (CVE-2023-38712)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected SoftwareAffected VersionHow to fix
redhat/libreswan<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan-debuginfo<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan-debugsource<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan-debuginfo<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan-debugsource<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan-debuginfo<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan-debugsource<4.9-5.el9_2.4
4.9-5.el9_2.4
redhat/libreswan<4.9-5.el9_2.4.aa
4.9-5.el9_2.4.aa
redhat/libreswan-debuginfo<4.9-5.el9_2.4.aa
4.9-5.el9_2.4.aa
redhat/libreswan-debugsource<4.9-5.el9_2.4.aa
4.9-5.el9_2.4.aa
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux Server
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Enterprise Linux for SAP Solutions
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for ARM64 EUS

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of RHSA-2025:0309?

    The severity of RHSA-2025:0309 is categorized as important, indicating a potential risk to system security.

  • How do I fix RHSA-2025:0309?

    To fix RHSA-2025:0309, you should update the libreswan package to version 4.9-5.el9_2.4 or later.

  • What software is affected by RHSA-2025:0309?

    RHSA-2025:0309 affects the libreswan package and its related debug packages.

  • Which specific versions of libreswan are impacted by RHSA-2025:0309?

    Versions of libreswan prior to 4.9-5.el9_2.4 are impacted by RHSA-2025:0309.

  • Is RHSA-2025:0309 applicable to multiple architectures?

    Yes, RHSA-2025:0309 is applicable to architecture variants including x86_64, ppc64le, and the ARM64 platform.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203