CVE-2019-6133 · cross-distro fix matrix

CVE-2019-6133: In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-6133 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

linux→ fixed in4.19.16-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y linux
```
policykit-1→ fixed in0.105-25urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y policykit-1
```

Debian bookworm

Source: Debian Security Tracker

linux→ fixed in4.19.16-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y linux
```
policykit-1→ fixed in0.105-25urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y policykit-1
```

Debian trixie

Source: Debian Security Tracker

linux→ fixed in4.19.16-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y linux
```
policykit-1→ fixed in0.105-25urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y policykit-1
```

Are YOU affected by CVE-2019-6133?

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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