CVE-2017-5985 · cross-distro fix matrix

CVE-2017-5985: lxc-user-nic in Linux Containers (LXC) allows local users with a lxc-usernet allocation to create network interfaces on the host and choose the name of those interfaces by leveraging lack of netns ownership check.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-5985 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

lxc→ fixed in1:2.0.7-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxc
```

Debian bookworm

Source: Debian Security Tracker

lxc→ fixed in1:2.0.7-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxc
```

Debian trixie

Source: Debian Security Tracker

lxc→ fixed in1:2.0.7-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxc
```

Are YOU affected by CVE-2017-5985?

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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