CVE-2018-18954 · cross-distro fix matrix

CVE-2018-18954: The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.

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

Fix per ecosystem

Each block below is a distro release where CVE-2018-18954 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

qemu→ fixed in1:3.1+dfsg-1urgency: low

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

Debian bookworm

Source: Debian Security Tracker

qemu→ fixed in1:3.1+dfsg-1urgency: low

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

Debian trixie

Source: Debian Security Tracker

qemu→ fixed in1:3.1+dfsg-1urgency: low

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

Are YOU affected by CVE-2018-18954?

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

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