CVE-2017-11171 · cross-distro fix matrix

CVE-2017-11171: Bad reference counting in the context of accept_ice_connection() in gsm-xsmp-server.c in old versions of gnome-session up until version 2.29.92 allows a local attacker to establish ICE connections to gnome-session with invalid authentication data (an invalid magic cookie). Each failed authentication

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-11171 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

gnome-session→ fixed in2.30.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gnome-session
```

Debian bookworm

Source: Debian Security Tracker

gnome-session→ fixed in2.30.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gnome-session
```

Debian trixie

Source: Debian Security Tracker

gnome-session→ fixed in2.30.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gnome-session
```

Are YOU affected by CVE-2017-11171?

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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