<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-31431, a Linux root access bug also known as Copy Fail, to its Known Exploited Vulnerabilities catalog due to active exploitation.]]></title><description><![CDATA[<p>The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-31431, a Linux root access bug also known as Copy Fail, to its Known Exploited Vulnerabilities catalog due to active exploitation. This privilege escalation flaw allows unprivileged local users to gain root access by corrupting the kernel's page cache, posing a significant risk to cloud and containerized environments.<br /><a href="https://thehackernews.com/2026/05/cisa-adds-actively-exploited-linux-root.html" rel="nofollow noopener"><span>https://</span><span>thehackernews.com/2026/05/cisa</span><span>-adds-actively-exploited-linux-root.html</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/1239902b-4fd0-4956-836d-55ddae31c527/the-u.s.-cybersecurity-and-infrastructure-security-agency-cisa-has-added-cve-2026-31431-a-linux-root-access-bug-also-known-as-copy-fail-to-its-known-exploited-vulnerabilities-catalog-due-to-active-exploitation.</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 05:06:33 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/1239902b-4fd0-4956-836d-55ddae31c527.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 03 May 2026 22:57:41 GMT</pubDate><ttl>60</ttl></channel></rss>