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CVE-2026-107565

CVE-2026-107565 · Luksmeta: incomplete gap-boundary and overlap checks in luks1 metadata allocator allow data corruption

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A flaw was found in luksmeta. A local attacker with administrative privileges can cause data corruption when saving metadata to a Linux Unified Key Setup (LUKS) device. Due to incorrect boundary calculations and flawed overlap detection, new metadata entries can be written beyond available free space or over existing records. This issue can corrupt stored encrypted payload data or existing metadata, potentially rendering the affected data inaccessible.

CVSS 5.1 · Medium · EPSS 0.1%

Published
Updated

Stack: system

Affected products and versions

  • red hat enterprise linux 10

    No fix published

  • red hat enterprise linux 7

    No fix published

  • red hat enterprise linux 8

    No fix published

  • red hat enterprise linux 9

    No fix published

  • red hat openshift container platform 4

    No fix published

  • luksmeta Debian:12

    Versions
    • 10-1
    • 9-4
    • 9-4+deb12u1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Debian:13

    Versions
    • 10-1
    • 9-4
    • 9-4+deb13u1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Debian:14

    Versions
    • 10-1
    • 9-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Ubuntu:18.04:LTS

    Versions
    • 8-2
    • 8-3
    • 8-3build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Ubuntu:20.04:LTS

    Versions
    • 9-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Ubuntu:22.04:LTS

    Versions
    • 9-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Ubuntu:24.04:LTS

    Versions
    • 9-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Ubuntu:26.10

    Versions
    • 10-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Ubuntu:26.04:LTS

    Versions
    • 9-4
    • 10-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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