CVE-2026-47895 · cross-distro fix matrix

CVE-2026-47895: Elliott Childre discovered that strongSwan incorrectly handled the cloning

Affects 4 Linux releases across 50 (distro × package) combinations. First disclosed: 2026-06-08.

Fix per ecosystem

Each block below is a distro release where CVE-2026-47895 has a known fix. Run the listed command on that distro to remediate.

Ubuntu jammy

Source: Ubuntu USN

strongswan→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan

charon-cmd→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y charon-cmd

charon-systemd→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y charon-systemd

libcharon-extauth-plugins→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y libcharon-extauth-plugins

libcharon-extra-plugins→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y libcharon-extra-plugins

libstrongswan→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan

libstrongswan-extra-plugins→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan-extra-plugins

libstrongswan-standard-plugins→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan-standard-plugins

strongswan-charon→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-charon

strongswan-libcharon→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-libcharon

strongswan-nm→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-nm

strongswan-pki→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-pki

strongswan-scepclient→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-scepclient

strongswan-starter→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-starter

strongswan-swanctl→ fixed in5.9.5-2ubuntu2.7USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-swanctl

Ubuntu noble

Source: Ubuntu USN

strongswan→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan
```
charon-cmd→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y charon-cmd
```
charon-systemd→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y charon-systemd
```
libcharon-extauth-plugins→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y libcharon-extauth-plugins
```
libcharon-extra-plugins→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y libcharon-extra-plugins
```
libstrongswan→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y libstrongswan
```
libstrongswan-extra-plugins→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y libstrongswan-extra-plugins
```
libstrongswan-standard-plugins→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y libstrongswan-standard-plugins
```
strongswan-charon→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan-charon
```
strongswan-libcharon→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan-libcharon
```
strongswan-nm→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan-nm
```
strongswan-pki→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan-pki
```
strongswan-starter→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan-starter
```
strongswan-swanctl→ fixed in5.9.13-2ubuntu4.24.04.4USN-8407-1
```
sudo apt-get install --only-upgrade -y strongswan-swanctl
```

Ubuntu questing

Source: Ubuntu USN

strongswan→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan

charon-cmd→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y charon-cmd

charon-systemd→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y charon-systemd

libcharon-extauth-plugins→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y libcharon-extauth-plugins

libcharon-extra-plugins→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y libcharon-extra-plugins

libstrongswan→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan

libstrongswan-extra-plugins→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan-extra-plugins

libstrongswan-standard-plugins→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan-standard-plugins

strongswan-charon→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-charon

strongswan-libcharon→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-libcharon

strongswan-nm→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-nm

strongswan-pki→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-pki

strongswan-starter→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-starter

strongswan-swanctl→ fixed in6.0.1-6ubuntu4.4USN-8407-1

sudo apt-get install --only-upgrade -y strongswan-swanctl

Ubuntu resolute

Source: Ubuntu USN

strongswan→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y strongswan

charon-cmd→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y charon-cmd

charon-systemd→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y charon-systemd

libcharon-extauth-plugins→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y libcharon-extauth-plugins

libcharon-extra-plugins→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y libcharon-extra-plugins

libstrongswan→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan

libstrongswan-extra-plugins→ fixed in6.0.4-1ubuntu3.1USN-8407-1

sudo apt-get install --only-upgrade -y libstrongswan-extra-plugins

Are YOU affected by CVE-2026-47895?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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