p PatchFirst

CVE-2026-111555

CVE-2026-111555 · Luksmeta: missing slot-range validation permits out-of-gap device i/o

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

A flaw was found in luksmeta. Improper boundary validation of metadata slots allows an attacker capable of supplying or modifying a disk header to redirect wipe or load operations outside the intended metadata area. An attacker could exploit this vulnerability by providing a crafted header with valid checksums to overwrite or zero out encrypted payload data, resulting in persistent data loss and corrupted storage. Exploitation typically requires privileged access to modify raw block devices or the ability to induce an administrator to process an untrusted disk image.

CVSS 6.0 · Medium · EPSS 0.1% · Fix available

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
    • 10-2
    • 9-4
    • 9-4+deb12u1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Debian:13

    Versions
    • 10-1
    • 10-2
    • 9-4
    • 9-4+deb13u1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • luksmeta Debian:14

    Versions
    • 10-1
    • 9-4
    Affected ranges
    • ECOSYSTEM: < 10-2

    Update to 10-2

  • 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

Check your server →