CVE-2023-28100 · cross-distro fix matrix

CVE-2023-28100: Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4 contain a vulnerability similar to CVE-2017-5226, but using the `TIOCLINUX` ioctl command instead of `TIOCSTI`. If a Flatpak app is run on a Linux

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

Fix per ecosystem

Each block below is a distro release where CVE-2023-28100 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

flatpak→ fixed in1.10.8-0+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y flatpak
```

Debian bookworm

Source: Debian Security Tracker

flatpak→ fixed in1.14.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y flatpak
```

Debian trixie

Source: Debian Security Tracker

flatpak→ fixed in1.14.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y flatpak
```

Are YOU affected by CVE-2023-28100?

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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Form-based quickscan View on NVD

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