CVE-2012-5638 · cross-distro fix matrix

CVE-2012-5638: The setup_logging function in log.h in SANLock uses world-writable permissions for /var/log/sanlock.log, which allows local users to overwrite the file content or bypass intended disk-quota restrictions via standard filesystem write operations.

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-5638 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

sanlock→ fixed in2.2-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sanlock
```

Debian bookworm

Source: Debian Security Tracker

sanlock→ fixed in2.2-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sanlock
```

Debian trixie

Source: Debian Security Tracker

sanlock→ fixed in2.2-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sanlock
```

Are YOU affected by CVE-2012-5638?

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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