CVE-2019-3467 · cross-distro fix matrix

CVE-2019-3467: Debian-edu-config all versions < 2.11.10, a set of configuration files used for Debian Edu, and debian-lan-config < 0.26, configured too permissive ACLs for the Kerberos admin server, which allowed password changes for other Kerberos user principals.

Affects 3 Linux releases across 4 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-3467 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

debian-edu-config→ fixed in2.11.10urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y debian-edu-config
```
debian-lan-config→ fixed in0.26urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y debian-lan-config
```

Debian bookworm

Source: Debian Security Tracker

debian-edu-config→ fixed in2.11.10urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y debian-edu-config
```

Debian trixie

Source: Debian Security Tracker

debian-edu-config→ fixed in2.11.10urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y debian-edu-config
```

Are YOU affected by CVE-2019-3467?

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.

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