SUSE alert SUSE-SU-2026:0978-1 (strongswan)
| From: | OPENSUSE-SECURITY-UPDATES <null@suse.de> | |
| To: | security-announce@lists.opensuse.org | |
| Subject: | SUSE-SU-2026:0978-1: important: Security update for strongswan | |
| Date: | Tue, 24 Mar 2026 08:30:37 -0000 | |
| Message-ID: | <177434103795.35.9462718655754450682@eefc20dbe5b0> | |
| Archive-link: | Article |
# Security update for strongswan Announcement ID: SUSE-SU-2026:0978-1 Release Date: 2026-03-23T16:46:25Z Rating: important References: * bsc#1256442 * bsc#1259472 Cross-References: * CVE-2026-25075 CVSS scores: * CVE-2026-25075 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2026-25075 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-25075 ( NVD ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2026-25075 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves one vulnerability and has one security fix can now be installed. ## Description: This update for strongswan fixes the following issues: * CVE-2026-25075: Fixed integer underflow when handling EAP-TTLS AVP (bsc#1259472). Other bug fixes: -Fix rpm scripts to not break swanctl.conf use (bsc#1256442): * Guard rpm migration scripts migrating strongswan.service using ipsec.conf on less than 5.8 to strongswan-starter.service by checking the ipsec.service alias provider. * Call systemd macros for both, strongswan-starter and the strongswan service. ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch SUSE-2026-978=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-978=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-978=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-978=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-978=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * strongswan-debugsource-5.9.11-150500.5.14.1 * strongswan-5.9.11-150500.5.14.1 * strongswan-nm-5.9.11-150500.5.14.1 * strongswan-ipsec-5.9.11-150500.5.14.1 * strongswan-libs0-debuginfo-5.9.11-150500.5.14.1 * strongswan-libs0-5.9.11-150500.5.14.1 * strongswan-sqlite-5.9.11-150500.5.14.1 * strongswan-mysql-5.9.11-150500.5.14.1 * strongswan-debuginfo-5.9.11-150500.5.14.1 * strongswan-ipsec-debuginfo-5.9.11-150500.5.14.1 * strongswan-nm-debuginfo-5.9.11-150500.5.14.1 * strongswan-sqlite-debuginfo-5.9.11-150500.5.14.1 * strongswan-mysql-debuginfo-5.9.11-150500.5.14.1 * strongswan-hmac-5.9.11-150500.5.14.1 * openSUSE Leap 15.5 (noarch) * strongswan-doc-5.9.11-150500.5.14.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64) * strongswan-debugsource-5.9.11-150500.5.14.1 * strongswan-5.9.11-150500.5.14.1 * strongswan-ipsec-5.9.11-150500.5.14.1 * strongswan-libs0-debuginfo-5.9.11-150500.5.14.1 * strongswan-libs0-5.9.11-150500.5.14.1 * strongswan-debuginfo-5.9.11-150500.5.14.1 * strongswan-ipsec-debuginfo-5.9.11-150500.5.14.1 * strongswan-hmac-5.9.11-150500.5.14.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch) * strongswan-doc-5.9.11-150500.5.14.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64) * strongswan-debugsource-5.9.11-150500.5.14.1 * strongswan-5.9.11-150500.5.14.1 * strongswan-ipsec-5.9.11-150500.5.14.1 * strongswan-libs0-debuginfo-5.9.11-150500.5.14.1 * strongswan-libs0-5.9.11-150500.5.14.1 * strongswan-debuginfo-5.9.11-150500.5.14.1 * strongswan-ipsec-debuginfo-5.9.11-150500.5.14.1 * strongswan-hmac-5.9.11-150500.5.14.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch) * strongswan-doc-5.9.11-150500.5.14.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64) * strongswan-debugsource-5.9.11-150500.5.14.1 * strongswan-5.9.11-150500.5.14.1 * strongswan-ipsec-5.9.11-150500.5.14.1 * strongswan-libs0-debuginfo-5.9.11-150500.5.14.1 * strongswan-libs0-5.9.11-150500.5.14.1 * strongswan-debuginfo-5.9.11-150500.5.14.1 * strongswan-ipsec-debuginfo-5.9.11-150500.5.14.1 * strongswan-hmac-5.9.11-150500.5.14.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch) * strongswan-doc-5.9.11-150500.5.14.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64) * strongswan-debugsource-5.9.11-150500.5.14.1 * strongswan-5.9.11-150500.5.14.1 * strongswan-ipsec-5.9.11-150500.5.14.1 * strongswan-libs0-debuginfo-5.9.11-150500.5.14.1 * strongswan-libs0-5.9.11-150500.5.14.1 * strongswan-debuginfo-5.9.11-150500.5.14.1 * strongswan-ipsec-debuginfo-5.9.11-150500.5.14.1 * strongswan-hmac-5.9.11-150500.5.14.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch) * strongswan-doc-5.9.11-150500.5.14.1 ## References: * https://www.suse.com/security/cve/CVE-2026-25075.html * https://bugzilla.suse.com/show_bug.cgi?id=1256442 * https://bugzilla.suse.com/show_bug.cgi?id=1259472
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