SUSE-SU-2026:0978-1

See a problem?
Please try reporting it to the source first.
Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260978-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0978-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:0978-1
Upstream
Related
Published
2026-03-23T16:46:24Z
Modified
2026-03-25T08:32:12Z
Summary
Security update for strongswan
Details

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.
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
strongswan

Package

Name
strongswan
Purl
pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.9.11-150500.5.14.1

Ecosystem specific 

{
    "binaries":  [
        {
            "strongswan":  "5.9.11-150500.5.14.1",
            "strongswan-doc":  "5.9.11-150500.5.14.1",
            "strongswan-hmac":  "5.9.11-150500.5.14.1",
            "strongswan-ipsec":  "5.9.11-150500.5.14.1",
            "strongswan-libs0":  "5.9.11-150500.5.14.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0978-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
strongswan

Package

Name
strongswan
Purl
pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.9.11-150500.5.14.1

Ecosystem specific 

{
    "binaries":  [
        {
            "strongswan":  "5.9.11-150500.5.14.1",
            "strongswan-doc":  "5.9.11-150500.5.14.1",
            "strongswan-hmac":  "5.9.11-150500.5.14.1",
            "strongswan-ipsec":  "5.9.11-150500.5.14.1",
            "strongswan-libs0":  "5.9.11-150500.5.14.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0978-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
strongswan

Package

Name
strongswan
Purl
pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.9.11-150500.5.14.1

Ecosystem specific 

{
    "binaries":  [
        {
            "strongswan":  "5.9.11-150500.5.14.1",
            "strongswan-doc":  "5.9.11-150500.5.14.1",
            "strongswan-hmac":  "5.9.11-150500.5.14.1",
            "strongswan-ipsec":  "5.9.11-150500.5.14.1",
            "strongswan-libs0":  "5.9.11-150500.5.14.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0978-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
strongswan

Package

Name
strongswan
Purl
pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.9.11-150500.5.14.1

Ecosystem specific 

{
    "binaries":  [
        {
            "strongswan":  "5.9.11-150500.5.14.1",
            "strongswan-doc":  "5.9.11-150500.5.14.1",
            "strongswan-hmac":  "5.9.11-150500.5.14.1",
            "strongswan-ipsec":  "5.9.11-150500.5.14.1",
            "strongswan-libs0":  "5.9.11-150500.5.14.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0978-1.json"