CVE-2016-4911 · cross-distro fix matrix

CVE-2016-4911: The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-4911 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

keystone→ fixed in2:9.0.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Debian bookworm

Source: Debian Security Tracker

keystone→ fixed in2:9.0.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Debian trixie

Source: Debian Security Tracker

keystone→ fixed in2:9.0.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Are YOU affected by CVE-2016-4911?

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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