CVE-2020-25860 · cross-distro fix matrix

CVE-2020-25860: The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just before it is reopene

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-25860 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

rauc→ fixed in1.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rauc
```

Debian bookworm

Source: Debian Security Tracker

rauc→ fixed in1.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rauc
```

Debian trixie

Source: Debian Security Tracker

rauc→ fixed in1.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rauc
```

Are YOU affected by CVE-2020-25860?

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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