CVE-2013-6456 · cross-distro fix matrix

CVE-2013-6456: The LXC driver (lxc/lxc_driver.c) in libvirt 1.0.1 through 1.2.1 allows local users to (1) delete arbitrary host devices via the virDomainDeviceDettach API and a symlink attack on /dev in the container; (2) create arbitrary nodes (mknod) via the virDomainDeviceAttach API and a symlink attack on /dev

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

Fix per ecosystem

Each block below is a distro release where CVE-2013-6456 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libvirt→ fixed in1.2.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvirt
```

Debian bookworm

Source: Debian Security Tracker

libvirt→ fixed in1.2.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvirt
```

Debian trixie

Source: Debian Security Tracker

libvirt→ fixed in1.2.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvirt
```

Are YOU affected by CVE-2013-6456?

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.

curl https://mindsparkstack.com/scan.sh | bash

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