CVE-2020-27187 · cross-distro fix matrix

CVE-2020-27187: An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related command

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-27187 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

kpmcore→ fixed in4.2.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kpmcore
```

Debian bookworm

Source: Debian Security Tracker

kpmcore→ fixed in4.2.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kpmcore
```

Debian trixie

Source: Debian Security Tracker

kpmcore→ fixed in4.2.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kpmcore
```

Alpine v3.20

Source: Alpine secdb

kpmcore→ fixed in4.2.0-r0
```
apk update && apk add --upgrade kpmcore
```

Alpine v3.21

Source: Alpine secdb

kpmcore→ fixed in4.2.0-r0
```
apk update && apk add --upgrade kpmcore
```

Alpine edge

Source: Alpine secdb

kpmcore→ fixed in4.2.0-r0
```
apk update && apk add --upgrade kpmcore
```

Alpine v3.18

Source: Alpine secdb

kpmcore→ fixed in4.2.0-r0
```
apk update && apk add --upgrade kpmcore
```

Alpine v3.19

Source: Alpine secdb

kpmcore→ fixed in4.2.0-r0
```
apk update && apk add --upgrade kpmcore
```

Are YOU affected by CVE-2020-27187?

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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