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Microsoft Security Response CenterCVE-2025-37747

perf: Fix hang while freeing sigtrap event

MediumVendor CVSS 5.5 / 10 1 CVE Published Nov 7, 2025 at 1:01 AM UTC

Summary

Mariner

Products covered

  • cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0

  • azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

  • azl3 kernel 6.6.117.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.119.3-1 on Azure Linux 3.0

  • azl3 kernel 6.6.119.3-3 on Azure Linux 3.0

  • azl3 kernel 6.6.121.1-1 on Azure Linux 3.0

  • cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0

  • azl3 kernel 6.6.126.1-1 on Azure Linux 3.0

Show 16 more products
  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

  • azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

  • 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 6.6.143.1-1 on Azure Linux 3.0

  • azl3 kernel 6.6.144.1-1 on Azure Linux 3.0

  • cbl2 kernel 5.15.202.1-1

  • azl3 kernel 6.6.145.2-1 on Azure Linux 3.0

  • cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0

  • azl3 kernel 6.6.104.2-4 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 6.6.141.1-1 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

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.