CVE-2015-3238 · cross-distro fix matrix

CVE-2015-3238: The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka pam) before 1.2.1, when unable to directly access passwords, allows local users to enumerate usernames or cause a denial of service (hang) via a large password.

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

Fix per ecosystem

Each block below is a distro release where CVE-2015-3238 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

pam→ fixed in1.1.8-3.2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pam
```

Debian bookworm

Source: Debian Security Tracker

pam→ fixed in1.1.8-3.2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pam
```

Debian trixie

Source: Debian Security Tracker

pam→ fixed in1.1.8-3.2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pam
```

Are YOU affected by CVE-2015-3238?

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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