CVE-2026-35414 · cross-distro fix matrix

CVE-2026-35414: Christos Papakonstantinou discovered that the OpenSSH scp tool incorrectly

Affects 4 Linux releases across 32 (distro × package) combinations. First disclosed: 2026-04-29.

Fix per ecosystem

Each block below is a distro release where CVE-2026-35414 has a known fix. Run the listed command on that distro to remediate.

Ubuntu jammy

Source: Ubuntu USN

openssh→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh
```
openssh-client→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-client
```
openssh-server→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-server
```
openssh-sftp-server→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-sftp-server
```
openssh-tests→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-tests
```
ssh→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh
```
ssh-askpass-gnome→ fixed in1:8.9p1-3ubuntu0.15USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh-askpass-gnome
```

Ubuntu noble

Source: Ubuntu USN

openssh→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh
```
openssh-client→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-client
```
openssh-server→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-server
```
openssh-sftp-server→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-sftp-server
```
openssh-tests→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-tests
```
ssh→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh
```
ssh-askpass-gnome→ fixed in1:9.6p1-3ubuntu13.16USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh-askpass-gnome
```

Ubuntu questing

Source: Ubuntu USN

openssh→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh
```
openssh-client→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-client
```
openssh-client-gssapi→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-client-gssapi
```
openssh-server→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-server
```
openssh-server-gssapi→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-server-gssapi
```
openssh-sftp-server→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-sftp-server
```
openssh-tests→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-tests
```
ssh→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh
```
ssh-askpass-gnome→ fixed in1:10.0p1-5ubuntu5.4USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh-askpass-gnome
```

Ubuntu resolute

Source: Ubuntu USN

openssh→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh
```
openssh-client→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-client
```
openssh-client-gssapi→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-client-gssapi
```
openssh-server→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-server
```
openssh-server-gssapi→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-server-gssapi
```
openssh-sftp-server→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-sftp-server
```
openssh-tests→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y openssh-tests
```
ssh→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh
```
ssh-askpass-gnome→ fixed in1:10.2p1-2ubuntu3.2USN-8222-1
```
sudo apt-get install --only-upgrade -y ssh-askpass-gnome
```

Are YOU affected by CVE-2026-35414?

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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