CVE-2019-3820 · cross-distro fix matrix

CVE-2019-3820: It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-3820 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

gnome-shell→ fixed in3.30.2-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gnome-shell
```

Debian bookworm

Source: Debian Security Tracker

gnome-shell→ fixed in3.30.2-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gnome-shell
```

Debian trixie

Source: Debian Security Tracker

gnome-shell→ fixed in3.30.2-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gnome-shell
```

Are YOU affected by CVE-2019-3820?

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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Continuous monitoring beats manual checking

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