CVE-2016-6866 · cross-distro fix matrix

CVE-2016-6866: slock allows attackers to bypass the screen lock via vectors involving an invalid password hash, which triggers a NULL pointer dereference and crash.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-6866 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

suckless-tools→ fixed in41-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y suckless-tools
```

Debian bookworm

Source: Debian Security Tracker

suckless-tools→ fixed in41-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y suckless-tools
```

Debian trixie

Source: Debian Security Tracker

suckless-tools→ fixed in41-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y suckless-tools
```

Alpine v3.20

Source: Alpine secdb

slock→ fixed in1.3-r3
```
apk update && apk add --upgrade slock
```

Alpine v3.21

Source: Alpine secdb

slock→ fixed in1.3-r3
```
apk update && apk add --upgrade slock
```

Alpine edge

Source: Alpine secdb

slock→ fixed in1.3-r3
```
apk update && apk add --upgrade slock
```

Alpine v3.18

Source: Alpine secdb

slock→ fixed in1.3-r3
```
apk update && apk add --upgrade slock
```

Alpine v3.19

Source: Alpine secdb

slock→ fixed in1.3-r3
```
apk update && apk add --upgrade slock
```

Are YOU affected by CVE-2016-6866?

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