CVE-2020-12430 · cross-distro fix matrix

CVE-2020-12430: An issue was discovered in qemuDomainGetStatsIOThread in qemu/qemu_driver.c in libvirt 4.10.0 though 6.x before 6.1.0. A memory leak was found in the virDomainListGetStats libvirt API that is responsible for retrieving domain statistics when managing QEMU guests. This flaw allows unprivileged users

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-12430 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libvirt→ fixed in6.4.0-2urgency: low

sudo apt-get install --only-upgrade -y libvirt

Debian bookworm

Source: Debian Security Tracker

libvirt→ fixed in6.4.0-2urgency: low

sudo apt-get install --only-upgrade -y libvirt

Debian trixie

Source: Debian Security Tracker

libvirt→ fixed in6.4.0-2urgency: low

sudo apt-get install --only-upgrade -y libvirt

Are YOU affected by CVE-2020-12430?

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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