{"vulnerability": "cve-2026-53399", "sightings": [{"uuid": "22d83e2f-a029-4e86-913a-760e0b640280", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-53399", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities_20260806", "content": "", "creation_timestamp": "2026-08-06T04:46:26.265132Z"}, {"uuid": "7d2e8d40-f689-4b20-a8e8-139b29cd7cdf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53399", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mr64m46qe42k", "content": "CVE-2026-53399 - linux\nA bug in Linux's NFS file sharing system has been fixed. This bug could have allowed an attacker to access memory that had already been freed, potentially leading to a system\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#linux #debian #Debian11 #CVE #infosec", "creation_timestamp": "2026-07-21T15:26:05.460008Z"}, {"uuid": "12fd571f-4c66-432c-9504-a2b06fd63274", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53399", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mrfhb3ikw42o", "content": "\ud83d\udd17 CVE : CVE-2025-21807, CVE-2026-46093, CVE-2026-53027, CVE-2026-53226, CVE-2026-53392, CVE-2026-53399, CVE-2026-53402, CVE-2026-63815, CVE-2026-63816, CVE-2026-63818, CVE-2026-64187, CVE-2026-64189", "creation_timestamp": "2026-07-24T13:25:25.281692Z"}, {"uuid": "be10d8ba-dbe3-497a-81c7-65ba829f8bba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-53399", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/redhat-linux-kernel-multiple-vulnerabilities_20260902", "content": "", "creation_timestamp": "2026-09-02T04:45:51.203944Z"}]}