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  "path": "/2026/04/new-linux-copy-fail-vulnerability.html",
  "publishedAt": "2026-04-30T09:24:00.000Z",
  "site": "https://thehackernews.com",
  "textContent": "Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that could allow an unprivileged local user to obtain root.\nThe high-severity vulnerability tracked as CVE-2026-31431 (CVSS score: 7.8) has been codenamed Copy Fail by Xint.io and Theori.\n\"An unprivileged local user can write four controlled bytes into the page cache of any readable file on a Linux",
  "title": "New Linux 'Copy Fail' Vulnerability Enables Root Access on Major Distributions"
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