{"vulnerability": "CVE-2026-53021", "sightings": [{"uuid": "9e88f65a-35cf-4e3f-9c8b-1e4b2cd8b89d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-53021", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities_20260706", "content": "", "creation_timestamp": "2026-07-06T06:46:49.518107Z"}, {"uuid": "ba438848-6ada-4682-8a0d-6db5a0ad8861", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53021", "type": "seen", "source": "https://bsky.app/profile/malwareobserver.bsky.social/post/3mqoxtqh5xf23", "content": "\ud83d\udc1b VULNERABILITIES CVE Notify: \ud83d\udea8 [CVE-2026-53021](https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3)\nIn the...\nhttps://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3 #Vulnerability #CVE #ZeroDay", "creation_timestamp": "2026-07-15T14:50:56.842497Z"}]}