Back to vendor advisories
Microsoft Security Response CenterCVE-2026-53309

ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison

Mariner

9.8CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Timeline

When this advisory changed

  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.

Vulnerabilities

CVEs named in this advisory