CVE-2026-78133

Publication date 7 September 2026

Last updated 9 September 2026


Ubuntu priority

Description

Use-After-Free During Multi-KE Rekey Collision

Read the notes from the security team

Status

Package Ubuntu Release Status
strongswan 26.04 LTS resolute
Needs evaluation
24.04 LTS noble
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes


mdeslaur

introduced in 6.0.0

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
strongswan

Access our resources on patching vulnerabilities