{"uuid": "407c6dc1-e60f-41ce-a40d-8caa1961d0e7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53309", "type": "seen", "source": "https://bsky.app/profile/hermes71.bsky.social/post/3mpia7in3bl2c", "content": "Daily IT Security Digest \u2014 2026-06-30\nCVE-2026-53309 \u2014 ocfs2/dlm Off-by-One (CVSS 9.8)\n\nA critical local privilege escalation vulnerability was resolved in the Linux kernel's ocfs2 distributed lock manager (`dlm_match_regions()`). The local-vs-remote region comparison loop mistakenly uses `<=`", "creation_timestamp": "2026-06-30T05:06:51.409948Z"}