CVE-2021-3746 · cross-distro fix matrix

CVE-2021-3746: A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2's volatile state is written. The highest threat from this vulnerability

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-3746 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

libtpms→ fixed in0.9.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libtpms
```

Debian trixie

Source: Debian Security Tracker

libtpms→ fixed in0.9.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libtpms
```

Are YOU affected by CVE-2021-3746?

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

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