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CVE-2026-85522

CVE-2026-85522 · valkey-io valkey Slot Migration cluster_migrateslots.c createSlotImportJob out-of-bounds

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

A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0. Affected by this vulnerability is the function createSlotImportJob of the file src/cluster_migrateslots.c of the component Slot Migration. The manipulation of the argument job_name results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 9.0.5 and 9.1.1 addresses this issue. The patch is identified as f4dc3ca09eb650c2fe14060090a41c524eca803f. Upgrading the affected component is advised.

CVSS 6.9 · Medium · EPSS 0.9% · Fix available

Published
Updated

Stack: system · database

Affected products and versions

  • valkey

    Versions
    • 9.0: Affected
    • 9.1.0: Affected
    • 9.5.0: Affected
    • 9.5.1: Affected
    • 9.5.2: Affected
    • 9.5.3: Affected
    • 9.5.4: Affected
    • 9.0.5: Not affected
    • 9.1.1: Not affected

    No fix published

  • valkey Debian:14

    Versions
    • 8.1.1+dfsg1-3
    • 8.1.4+dfsg1-1
    • 8.1.4+dfsg1-2
    • 9.1.1-1
    Affected ranges
    • ECOSYSTEM: < 9.1.2-1

    Update to 9.1.2-1

  • valkey Ubuntu:Pro:24.04:LTS

    Versions
    • 7.2.5+dfsg1-2ubuntu4~24.04.1
    • 7.2.7+dfsg1-0ubuntu0.24.04.1
    • 7.2.8+dfsg1-0ubuntu0.24.04.1
    • 7.2.8+dfsg1-0ubuntu0.24.04.2
    • 7.2.8+dfsg1-0ubuntu0.24.04.3
    • 7.2.10+dfsg1-0ubuntu0.1
    • 7.2.11+dfsg1-0ubuntu0.1
    • 7.2.11+dfsg1-0ubuntu0.2
    • 7.2.12+dfsg1-0ubuntu0.1
    • 7.2.13+dfsg1-0ubuntu0.1
    • 7.2.13+dfsg1-0ubuntu0.1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • valkey Ubuntu:26.04:LTS

    Versions
    • 8.1.3+dfsg1-0ubuntu2
    • 8.1.4+dfsg1-0ubuntu1
    • 9.0.2-0ubuntu1
    • 9.0.3-0ubuntu1
    • 9.0.3-0ubuntu2
    • 9.0.4-0ubuntu0.1
    Affected ranges
    • ECOSYSTEM: < 9.0.4-0ubuntu0.2

    Update to 9.0.4-0ubuntu0.2

Original sources

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