CVE-2023-20593 · cross-distro fix matrix

CVE-2023-20593: An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-20593 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

amd64-microcode→ fixed in3.20230719.1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y amd64-microcode
```
linux→ fixed in5.10.179-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y linux
```

Debian bookworm

Source: Debian Security Tracker

amd64-microcode→ fixed in3.20230719.1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y amd64-microcode
```
linux→ fixed in6.1.38-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y linux
```

Debian trixie

Source: Debian Security Tracker

amd64-microcode→ fixed in3.20230719.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y amd64-microcode
```
linux→ fixed in6.4.4-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y linux
```

Are YOU affected by CVE-2023-20593?

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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