CVE-2019-7303 · cross-distro fix matrix

CVE-2019-7303: A vulnerability in the seccomp filters of Canonical snapd before version 2.37.4 allows a strict mode snap to insert characters into a terminal on a 64-bit host. The seccomp rules were generated to match 64-bit ioctl(2) commands on a 64-bit platform; however, the Linux kernel only uses the lower 32 b

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-7303 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

snapd→ fixed in2.37.4-1urgency: low

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

Debian bookworm

Source: Debian Security Tracker

snapd→ fixed in2.37.4-1urgency: low

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

Debian trixie

Source: Debian Security Tracker

snapd→ fixed in2.37.4-1urgency: low

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

Are YOU affected by CVE-2019-7303?

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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