CVE-2026-34177 · cross-distro fix matrix

CVE-2026-34177: Canonical LXD versions 4.12 through 6.7 contain an incomplete denylist in isVMLowLevelOptionForbidden (lxd/project/limits/permissions.go), which omits raw.apparmor and raw.qemu.conf from the set of keys blocked under the restricted.virtual-machines.lowlevel=block project restriction. A remote attack

Affects 2 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-34177 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

lxd→ fixed in5.0.2-5+deb12u5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxd
```

Debian trixie

Source: Debian Security Tracker

incus→ fixed in6.0.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y incus
```
lxd→ fixed in5.0.2+git20231211.1364ae4-9+deb13u5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y lxd
```

Are YOU affected by CVE-2026-34177?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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