CVE-2019-0816 · cross-distro fix matrix

CVE-2019-0816: A security feature bypass exists in Azure SSH Keypairs, due to a change in the provisioning logic for some Linux images that use cloud-init, aka 'Azure SSH Keypairs Security Feature Bypass Vulnerability'.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-0816 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

cloud-init→ fixed in18.3-6urgency: low

sudo apt-get install --only-upgrade -y cloud-init

Debian bookworm

Source: Debian Security Tracker

cloud-init→ fixed in18.3-6urgency: low

sudo apt-get install --only-upgrade -y cloud-init

Debian trixie

Source: Debian Security Tracker

cloud-init→ fixed in18.3-6urgency: low

sudo apt-get install --only-upgrade -y cloud-init

Are YOU affected by CVE-2019-0816?

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

CVE-2019-0816dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)