CVE-2019-8922 · cross-distro fix matrix

CVE-2019-8922: A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. The

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-8922 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

bluez→ fixed in5.54-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y bluez
```

Debian bookworm

Source: Debian Security Tracker

bluez→ fixed in5.54-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y bluez
```

Debian trixie

Source: Debian Security Tracker

bluez→ fixed in5.54-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y bluez
```

Are YOU affected by CVE-2019-8922?

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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