StackPatch is liveSee product

Back to CVE digest
CVE-2020-14382 · cross-distro fix matrix

CVE-2020-14382: A vulnerability was found in upstream release cryptsetup-2.2.0 where, there's a bug in LUKS2 format validation code, that is effectively invoked on every device/image presenting itself as LUKS2 container. The bug is in segments validation code in file 'lib/luks2/luks2_json_metadata.c' in function hd

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-14382 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • cryptsetup→ fixed in2:2.3.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y cryptsetup

Debian bookworm

Source: Debian Security Tracker

  • cryptsetup→ fixed in2:2.3.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y cryptsetup

Debian trixie

Source: Debian Security Tracker

  • cryptsetup→ fixed in2:2.3.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y cryptsetup

Alpine v3.20

Source: Alpine secdb

  • cryptsetup→ fixed in2.3.4-r0
    apk update && apk add --upgrade cryptsetup

Alpine v3.21

Source: Alpine secdb

  • cryptsetup→ fixed in2.3.4-r0
    apk update && apk add --upgrade cryptsetup

Alpine edge

Source: Alpine secdb

  • cryptsetup→ fixed in2.3.4-r0
    apk update && apk add --upgrade cryptsetup

Alpine v3.18

Source: Alpine secdb

  • cryptsetup→ fixed in2.3.4-r0
    apk update && apk add --upgrade cryptsetup

Alpine v3.19

Source: Alpine secdb

  • cryptsetup→ fixed in2.3.4-r0
    apk update && apk add --upgrade cryptsetup
Are YOU affected by CVE-2020-14382?

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-2020-14382dropped 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)