{"uuid": "a9293242-54b3-405c-b22c-5d2ef1e0dfca", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-4440", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/4587", "content": "CVE-2021-4440: A Linux CNA Case Study #LinuxCNA #CVE2021-4440 #LinuxKernel #VulnerabilityManagement https://grsecurity.net/cve-2021-4440_linux_cna_case_study", "creation_timestamp": "2026-08-03T02:11:41.009589Z"}