Linux · SUSE Linux Enterprise · Security advisory · September 9, 2026
SUSE-SU-2026:4115-1: strongswan security update
SUSE-SU-2026:4115-1, released September 9, 2026, fixes 11 CVEs in strongswan (version 5.9.14-150700.3.21.2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
11
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0047
41st percentile
Priority of the 11 CVEs
Patch now 0
Urgent 0
High 5
Routine 6
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| strongswan | sles 15.7 | 5.9.14-150700.3.21.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-78134 | strongSwan 4.5.0 through 6.0.7 has Incorrect Access Control in the eap-ttls and eap-peap plugins because there can be a missing or mismatched inner EAP identity. | 7.1 | 0.0045 | None reported |
| High | CVE-2026-78135 | libcharon in strongSwan 5.9.7 through 6.0.7 mishandles behavioral workflow in the IKEv2 state machine. Because CREATE_CHILD_SA requests are mishandled, there can be an authentication bypass. | 7.3 | 0.0042 | None reported |
| High | CVE-2026-47895 | In strongSwan before 6.0.7, identity parsing/cloning is mishandled. Parsed EAP-Identities that result in an empty but non-NULL encoding are not correctly cloned and trigger a double-free once the duplicates are destroyed. | 7.5 | 0.0042 | None reported |
| High | CVE-2026-78130 | strongSwan 4.2.0 through 6.0.7 has a NULL pointer dereference in the x509 plugin's attribute certificate parser. | 7.5 | 0.0035 | None reported |
| High | CVE-2026-78132 | strongSwan 5.1.3 through 6.0.7 has an infinite loop in the x509 plugin's attribute certificate parser for ietfAttrSyntax. | 7.5 | 0.0035 | None reported |
| Routine | CVE-2026-78126 | strongswan: strongSwan 4.1.10 through 6.0.7 allows a NULL pointer dereference in the eap-aka plugin. | 5.9 | 0.0047 | None reported |
| Routine | CVE-2026-78123 | strongswan: strongSwan 5.0.2 through 6.0.7 has an Expired Pointer Dereference in PKCS#7 parsing in the openssl plugin. | 5.9 | 0.0046 | None reported |
| Routine | CVE-2026-78129 | strongSwan 4.6.2 through 6.0.7 has an infinite loop in PKCS#5 decryption. | 5.9 | 0.0046 | None reported |
| Routine | CVE-2026-78127 | libcharon in strongSwan 4.1.2 through 6.0.7 has a missing release of memory after its effective lifetime in the IKE message parser. | 3.7 | 0.0041 | None reported |
| Routine | CVE-2026-78131 | strongSwan 4.2.0 through 6.0.7 has a missing release of memory after its effective lifetime in the x509 plugin's attribute certificate parser. | 3.7 | 0.0028 | None reported |
| Routine | CVE-2026-78124 | strongSwan 5.0.2 through 6.0.7 allows PKCS#7 certificate enumeration in the openssl plugin that leads to a lack of release of memory after its effective lifetime. | 3.7 | 0.0025 | None reported |
Showing 1 to 11 of 11
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