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Microsoft Security Response CenterCVE-2025-71073

Input: lkkbd - disable pending work before freeing device

CriticalVendor CVSS 9.8 / 10 1 CVE Published Jan 15, 2026 at 1:03 AM UTC

Summary

Mariner

Products covered

  • azl3 kernel 6.6.119.3-3 on Azure Linux 3.0

  • azl3 kernel 6.6.126.1-1 on Azure Linux 3.0

  • cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0

  • azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

  • azl3 kernel 6.6.134.1-2 on Azure Linux 3.0

  • azl3 kernel 6.6.138.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0

Show 13 more products
  • azl3 kernel 6.6.143.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.145.2-1 on Azure Linux 3.0

  • cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0

  • azl3 kernel 6.6.119.3-1 on Azure Linux 3.0

  • azl3 kernel 6.6.121.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.137.1-2 on Azure Linux 3.0

  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.144.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.150.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.152.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.159.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.161.1-1 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added affected products: azl3 kernel 6.6.159.1-1 on Azure Linux 3.0, azl3 kernel 6.6.161.1-1 on Azure Linux 3.0.
    • The vendor changed the advisory's last-updated date.

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.