CVE-2016-10124 · cross-distro fix matrix

CVE-2016-10124: An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the container.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-10124 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

lxc→ fixed in1:2.0.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxc
```

Debian bookworm

Source: Debian Security Tracker

lxc→ fixed in1:2.0.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxc
```

Debian trixie

Source: Debian Security Tracker

lxc→ fixed in1:2.0.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxc
```

Are YOU affected by CVE-2016-10124?

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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