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CVE-2026-41283 · cross-distro fix matrix

CVE-2026-41283: Eduardo Gonzalez Gutierrez and Arnaud Morin discovered that Mistral

Affects 6 Linux releases across 30 (distro × package) combinations. First disclosed: 2026-06-04.

CVSS v3:CRITICAL · 9.9(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-41283 has a known fix. Run the listed command on that distro to remediate.

Ubuntu jammy

Source: Ubuntu USN

  • mistral→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral
  • mistral-api→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-api
  • mistral-common→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-common
  • mistral-engine→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-engine
  • mistral-event-engine→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-event-engine
  • mistral-executor→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-executor
  • python3-mistral→ fixed in14.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y python3-mistral

Ubuntu noble

Source: Ubuntu USN

  • mistral→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral
  • mistral-api→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-api
  • mistral-common→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-common
  • mistral-engine→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-engine
  • mistral-event-engine→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-event-engine
  • mistral-executor→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-executor
  • python3-mistral→ fixed in18.0.1-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y python3-mistral

Ubuntu questing

Source: Ubuntu USN

  • mistral→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral
  • mistral-api→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-api
  • mistral-common→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-common
  • mistral-engine→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-engine
  • mistral-event-engine→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-event-engine
  • mistral-executor→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-executor
  • python3-mistral→ fixed in21.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y python3-mistral

Ubuntu resolute

Source: Ubuntu USN

  • mistral→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral
  • mistral-api→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-api
  • mistral-common→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-common
  • mistral-engine→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-engine
  • mistral-event-engine→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-event-engine
  • mistral-executor→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y mistral-executor
  • python3-mistral→ fixed in22.0.0-0ubuntu1.1USN-8422-1
    sudo apt-get install --only-upgrade -y python3-mistral

Debian bookworm

Source: Debian Security Tracker

  • mistral→ fixed in15.0.0-1+deb12u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y mistral

Debian trixie

Source: Debian Security Tracker

  • mistral→ fixed in20.0.0-2+deb13u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y mistral
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