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Microsoft Security Response CenterCVE-2025-37959

bpf: Scrub packet on bpf_redirect_peer

MediumVendor CVSS 5.5 / 10 1 CVE Published Dec 18, 2025 at 1:01 AM UTC

Summary

Mariner

Products covered

  • cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0

  • cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0

  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

  • cbl2 kernel 5.15.202.1-1

  • cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0

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.