CVE-2022-2347 · cross-distro fix matrix

CVE-2022-2347: There exists an unchecked length field in UBoot. The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command. Consequently, if a physical attacker crafts a USB DFU download se

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

Fix per ecosystem

Each block below is a distro release where CVE-2022-2347 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

u-boot→ fixed in2021.01+dfsg-5+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y u-boot
```

Debian bookworm

Source: Debian Security Tracker

u-boot→ fixed in2023.01~rc4+dfsg-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y u-boot
```

Debian trixie

Source: Debian Security Tracker

u-boot→ fixed in2023.01~rc4+dfsg-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y u-boot
```

Are YOU affected by CVE-2022-2347?

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.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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