CVE-2025-52936 · cross-distro fix matrix

CVE-2025-52936: It was discovered that sslh did not properly handle symbolic

Affects 8 Linux releases across 8 (distro × package) combinations. First disclosed: 2026-06-01.

Fix per ecosystem

Each block below is a distro release where CVE-2025-52936 has a known fix. Run the listed command on that distro to remediate.

Ubuntu bionic

Source: Ubuntu USN

sslh→ fixed in1.18-1ubuntu0.1~esm1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Ubuntu focal

Source: Ubuntu USN

sslh→ fixed in1.20-1+deb11u1build0.20.04.1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Ubuntu jammy

Source: Ubuntu USN

sslh→ fixed in1.20-1+deb11u1build0.22.04.1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Ubuntu noble

Source: Ubuntu USN

sslh→ fixed in1.22c-1ubuntu0.1~esm1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Ubuntu questing

Source: Ubuntu USN

sslh→ fixed in2.1.4-1ubuntu0.25.10.1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Ubuntu resolute

Source: Ubuntu USN

sslh→ fixed in2.1.4-1ubuntu0.26.04.1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Ubuntu xenial

Source: Ubuntu USN

sslh→ fixed in1.17-2ubuntu0.1~esm1USN-8360-1
```
sudo apt-get install --only-upgrade -y sslh
```

Debian bullseye

Source: Debian Security Tracker

sslh→ fixed in1.20-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sslh
```

Are YOU affected by CVE-2025-52936?

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

CVE-2025-52936dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. From $9/mo, 14-day free trial, cancel anytime.

See StackPatch (from $9/mo)