CVE-2020-25653 · cross-distro fix matrix

CVE-2020-25653: A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw may allow an unprivileged local guest user to become the active agent for spice-vdagentd, possibly resulting in a denial of service or information leakage from the host. The highes

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-25653 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

spice-vdagent→ fixed in0.20.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y spice-vdagent
```

Debian bookworm

Source: Debian Security Tracker

spice-vdagent→ fixed in0.20.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y spice-vdagent
```

Debian trixie

Source: Debian Security Tracker

spice-vdagent→ fixed in0.20.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y spice-vdagent
```

Are YOU affected by CVE-2020-25653?

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.

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