CVE-2022-2652 · cross-distro fix matrix

CVE-2022-2652: Depending on the way the format strings in the card label are crafted it's possible to leak kernel stack memory. There is also the possibility for DoS due to the v4l2loopback kernel module crashing when providing the card label on request (reproduce e.g. with many %s modifiers in a row).

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

Fix per ecosystem

Each block below is a distro release where CVE-2022-2652 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

v4l2loopback→ fixed in0.12.7-1urgency: unimportant

sudo apt-get install --only-upgrade -y v4l2loopback

Debian trixie

Source: Debian Security Tracker

v4l2loopback→ fixed in0.12.7-1urgency: unimportant

sudo apt-get install --only-upgrade -y v4l2loopback

Are YOU affected by CVE-2022-2652?

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

CVE-2022-2652dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)