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<rss version="2.0"><channel><title>Linux security news · Threat Recap</title><link>vendors/linux.html</link><description>Security news, advisories and CVEs for Linux</description><lastBuildDate>Mon, 19 Oct 2026 12:28:44 GMT</lastBuildDate>
<item><title>Hackers Use AI-Generated Scripts to Hijack Linux Sudo Commands and Steal Passwords</title><link>https://cybersecuritynews.com/hackers-use-ai-generated-scripts/</link><guid isPermaLink="false">hrr3la</guid><pubDate>Fri, 16 Oct 2026 13:23:48 GMT</pubDate><description>Cybersecurity News. A campaign against government organizations and state-linked infrastructure used AI-assisted scripts to steal credentials, maintain access to Linux servers and seek sensitive data, according to new research. The attackers altered users’ shell startup files to…</description><category>AI</category></item>
<item><title>Critical Linux Kernel Flaw Lets Attackers Escape Virtual Machines and Take Control of Hosts</title><link>https://news.google.com/rss/articles/CBMiX0FVX3lxTE8wYjRFSUVsa0d1SWE4T2x4ekYwWDZwQWo2akpEb2NXYy1jYXBocVYtMHIzYl9hSjE4OWFKcE9FV3RrUEJMZXR0N1JvTTEzOFNZVkhlSjhBZTFET2V0Ukx30gFkQVVfeXFMTzVNcUVjU1BCU0ZSaWlGZ3IyNTJ5alJVWU5iNjYyWG9OSWxfNWs2Q0VWVTg1NERNVXdoem1vUWY4Slc2X2w2UTN1Q0czNnMyNnpzR3MyVUlyZnY2c0VXd3MzaHpSOQ?oc=5</link><guid isPermaLink="false">1d2vb0c</guid><pubDate>Fri, 16 Oct 2026 04:08:40 GMT</pubDate><description>Cybersecurity News. Critical Linux Kernel Flaw Lets Attackers Escape Virtual Machines and Take Control of Hosts CyberSecurityNews</description><category>Vulnerability</category></item>
<item><title>Linus Torvalds Reveals Claude Code Wrote Linux Kernel Patches and Test Programs</title><link>https://cybersecuritynews.com/linus-torvalds-use-claude-code-patches/</link><guid isPermaLink="false">dwa8za</guid><pubDate>Fri, 16 Oct 2026 04:07:53 GMT</pubDate><description>Cybersecurity News. Linus Torvalds has disclosed that Claude Code helped write Linux kernel patches, test programs, review material, and the first draft of a technical write-up under his direction. The work targets page-cache read performance, showing how AI coding tools are…</description><category>Vulnerability</category><category>AI</category></item>
<item><title>AI-Powered Espionage Campaign Targets Government Linux Infrastructure</title><link>https://unit42.paloaltonetworks.com/ai-campaign-targets-linux-infrastructure/</link><guid isPermaLink="false">1vf7y91</guid><pubDate>Thu, 15 Oct 2026 22:00:09 GMT</pubDate><description>Unit 42. Our analysis an AI-powered espionage campaign targeting government Linux infrastructure with custom malware, web shells, and advanced credential theft.</description><category>Research</category><category>APT</category><category>AI</category></item>
<item><title>Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory</title><link>https://thehackernews.com/2026/10/critical-pwnescape-linux-kernel.html</link><guid isPermaLink="false">1sbpu0q</guid><pubDate>Thu, 15 Oct 2026 20:24:36 GMT</pubDate><description>The Hacker News (+3 more sources). A newly disclosed critical flaw in the Linux kernel allows code inside a virtual machine to read memory on the host computer it runs on. A researcher demonstrated the leak against Vercel&#39;s live cloud sandboxes, and Vercel confirmed it. The flaw, now tracked…</description><category>Advisory</category><category>Vulnerability</category></item>
<item><title>Fake Arch Linux packages push malware with root privileges</title><link>https://www.bleepingcomputer.com/news/security/fake-arch-linux-packages-push-malware-with-root-privileges/</link><guid isPermaLink="false">3880lm</guid><pubDate>Thu, 15 Oct 2026 17:12:31 GMT</pubDate><description>BleepingComputer (+1 more sources). A threat actor uploaded malicious packages to the Arch User Repository (AUR) that impersonated two popular helper tools, yay and paru. [...]</description><category>Malware</category><category>Supply chain</category></item>
<item><title>PoC Released for Linux Vhost Flaw Enabling Root Privilege Escalation and VM Escape</title><link>https://news.google.com/rss/articles/CBMickFVX3lxTE9lWUJ0NXAzMGJWMTQ2Vm13MjdtQ1VnVm1tXzVUU1dSZW12OHVlWjFxRTBmM19mMU5DTjlsdjMtTmZ6V0hmMkF2VGI2WE9YRXBKU01RblRtZHVWUW9wVEhrLWdZRGxUX28tYXE0RkgzOXlGUdIBd0FVX3lxTE9pWjhlY3AtQWkzRUptN0d6ZklsOXBXdUs1TWN4bkJkQVhBWDBBaFZ4aTc1VThkMTJtMTk1b0l0dF9lZ2VWZ1BHOGxqakp3a0Y0ZmVtNnNPNXZPNTJNenlCb1JGN0ZPYVRHSXFKMDhsN3ZXamJxZWxJ?oc=5</link><guid isPermaLink="false">1z1rct</guid><pubDate>Wed, 14 Oct 2026 13:22:11 GMT</pubDate><description>Cybersecurity News. PoC Released for Linux Vhost Flaw Enabling Root Privilege Escalation and VM Escape CyberSecurityNews</description><category>Vulnerability</category></item>
<item><title>AI-Found Linux Kernel Flaw Gives Local Users Root, and Can Break a Guest Out to the Host</title><link>https://thehackernews.com/2026/10/ai-found-linux-kernel-flaw-gives-local.html</link><guid isPermaLink="false">1vl5xyt</guid><pubDate>Wed, 14 Oct 2026 07:46:57 GMT</pubDate><description>The Hacker News (+1 more sources). A flaw in Linux&#39;s vhost subsystem lets a local user read and write kernel memory at will and become root across nearly a decade of kernel versions. In one virtualization setup, it lets an untrusted virtual machine write to the host&#39;s memory and hijack the…</description><category>Vulnerability</category><category>AI</category></item>
<item><title>Researchers Publish Working Exploit for Pre-Auth AnyDesk Linux Flaw That Gives Root Access</title><link>https://thehackernews.com/2026/10/researchers-publish-working-exploit-for.html</link><guid isPermaLink="false">fcin62</guid><pubDate>Fri, 09 Oct 2026 12:59:22 GMT</pubDate><description>The Hacker News. Security researchers have published a full working exploit for a pre-authentication remote code execution flaw in AnyDesk Linux that gives attackers root access before anyone approves the connection. AnyDesk patched the flaw in version 8.0.3 in June, but its…</description><category>Vulnerability</category></item>
<item><title>OpenSSH 10.6 enables a post-quantum signature algorithm, so experimental keys need replacing</title><link>https://www.helpnetsecurity.com/2026/10/07/openssh-10-6-released/</link><guid isPermaLink="false">1psekbp</guid><pubDate>Wed, 07 Oct 2026 05:12:21 GMT</pubDate><description>Help Net Security. The OpenSSH team released version 10.6 on Oct. 6 and said it will ship releases more often for now to get bugfixes into users’ hands more quickly. The maintainers have received a large number of security reports, many found by AI models or with AI help, and…</description><category>Vulnerability</category><category>Supply chain</category></item>
<item><title>Linux Backdoors Impersonate Email Security Tools to Evade Detection in Korea and Taiwan</title><link>https://thehackernews.com/2026/10/linux-backdoors-impersonate-email.html</link><guid isPermaLink="false">tq0w5x</guid><pubDate>Tue, 06 Oct 2026 18:24:25 GMT</pubDate><description>The Hacker News. Linux backdoors targeting telecom and network appliances in South Korea and Taiwan have been disguising their traffic as email services and seemingly legitimate processes to blend in and evade detection. Threat actors are known to name their malicious…</description><category>Malware</category></item>
<item><title>New Stealthy Linux Backdoors Target Telecoms, Masquerade as Email Traffic</title><link>https://www.infosecurity-magazine.com/news/smtp-linux-backdoors-network-edge/</link><guid isPermaLink="false">qtc6op</guid><pubDate>Mon, 05 Oct 2026 14:00:00 GMT</pubDate><description>Infosecurity Magazine. Rapid7 has uncovered new BPFDoor, BPF Rekoobe and AVERAT malware variants targeting telecom and network-edge appliances in South Korea and Taiwan</description><category>Malware</category></item>
<item><title>Linux Backdoor Abuses STUN Protocol, Exploits Dozens of Flaws</title><link>https://www.securityweek.com/linux-backdoor-abuses-stun-protocol-exploits-dozens-of-flaws/</link><guid isPermaLink="false">vzi8by</guid><pubDate>Mon, 05 Oct 2026 13:00:00 GMT</pubDate><description>SecurityWeek. ClingSTUN operates as a back-connect proxy backdoor, sets up persistence, and contains exploits for self-propagation.</description><category>Vulnerability</category><category>Malware</category></item>
<item><title>ClingSTUN Linux Backdoor Abuses Public STUN Infrastructure</title><link>https://www.fortinet.com/blog/threat-research/clingstun-linux-backdoor-abuses-public-stun-infrastructure</link><guid isPermaLink="false">arfncx</guid><pubDate>Mon, 05 Oct 2026 13:00:00 GMT</pubDate><description>FortiGuard Labs (+1 more sources). FortiGuard Labs examines how ClingSTUN exploits vulnerable devices and abuses public STUN servers to support a Linux proxy backdoor.</description><category>Research</category><category>Vulnerability</category><category>Malware</category></item>
<item><title>Malicious Linux Implants Mimic Asian Mail Security Products</title><link>https://www.darkreading.com/threat-intelligence/malicious-linux-implants-mimic-asian-mail-security</link><guid isPermaLink="false">hbvu6s</guid><pubDate>Fri, 02 Oct 2026 13:00:00 GMT</pubDate><description>Dark Reading. A trio of newly discovered backdoors walk and quack like legitimate edge solutions, so it&#39;s hard to tell they&#39;re not.</description><category>Malware</category></item>
<item><title>New Spectre-v2 BTR Attack Leaks Linux Memory Despite Existing Defenses</title><link>https://thehackernews.com/2026/09/new-spectre-v2-btr-attack-leaks-linux.html</link><guid isPermaLink="false">1ob80td</guid><pubDate>Tue, 29 Sep 2026 17:20:17 GMT</pubDate><description>The Hacker News. A group of academics from VUSec and Scuola Superiore Sant&#39;Anna have disclosed details of a new Spectre CPU vulnerability variant that affects Just-In-Time (JIT) engines present in web browsers, language runtimes, and the operating system kernel, across…</description><category>Vulnerability</category><category>Breach</category></item>
<item><title>New Spectre v2 attack variant leaks Linux root password hash in minutes</title><link>https://www.bleepingcomputer.com/news/security/new-spectre-v2-attack-variant-leaks-linux-root-password-hash-in-minutes/</link><guid isPermaLink="false">yox74</guid><pubDate>Tue, 29 Sep 2026 17:10:11 GMT</pubDate><description>BleepingComputer. A new Branch Target Reuse (BTR) attack has been devised that can recover root password hashes on Intel computers running Linux in 3-5 minutes on average. [...]</description><category>Breach</category></item>
<item><title>No MDM for Linux? A 68-line Elastic workflow keeps every endpoint&#39;s config current</title><link>https://www.elastic.co/security-labs/blog/linux-endpoint-management-elastic-workflows</link><guid isPermaLink="false">idou29</guid><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate><description>Elastic Security Labs. Elastic InfoSec runs Linux endpoint management through Elastic Defend with a scheduled workflow that gets Cursor and Codex config onto new laptops without piling up duplicate actions on offline hosts, and it works for other config too.</description><category>Research</category></item>
<item><title>CISA BOD 26-04 Timelines for Three Linux Kernel CVEs</title><link>https://news.google.com/rss/articles/CBMiogFBVV95cUxOYnNWdUdXT0d5YkhSLWdyM05LSHJuTldZcFJLbElRRWtDc3A2N24wQ3lvZ3pmRHRPTmtLQWdKMW9mTXRCQzByWE9jQ1lMeERJSEtUMmJ6MDlVYks0dFplbUx2Y01Ea3NCdUU3V3dFaGVJTVQ0UGhVaG9KVkQ0NGhISlNNVHpDMFh4TnhEN2VmSks1U1JYbHBsTFNnYnBXWC1fLWc?oc=5</link><guid isPermaLink="false">157lbtr</guid><pubDate>Sun, 27 Sep 2026 07:00:00 GMT</pubDate><description>Qualys Threat Research. CISA BOD 26-04 Timelines for Three Linux Kernel CVEs Qualys</description><category>Research</category></item>
<item><title>Decades-old file security flaws found in Android, Linux, macOS, and Windows</title><link>https://www.theregister.com/security/2026/09/24/decades-old-file-security-flaws-found-in-android-linux-macos-and-windows/5298672</link><guid isPermaLink="false">1d2yft</guid><pubDate>Thu, 24 Sep 2026 17:00:00 GMT</pubDate><description>The Register. Security researchers report that Microsoft considers the side-channel leak of file events to be by design</description><category>Vulnerability</category></item>
<item><title>CISA BOD 26-04 Timelines for Three Linux Kernel CVEs</title><link>https://blog.qualys.com/product-tech/2026/09/23/cisa-bod-26-04-timelines-for-three-linux-kernel-cves</link><guid isPermaLink="false">1qk8p5j</guid><pubDate>Wed, 23 Sep 2026 15:00:00 GMT</pubDate><description>Qualys Threat Research (+1 more sources). Executive Summary CISA added three actively exploited Linux kernel vulnerabilities: CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964 to its KEV Catalog on September 18, 2026, triggering a 3-day remediation deadline that passed on September 21. Under CISA…</description><category>Research</category><category>Vulnerability</category><category>Zero-day</category><category>Advisory</category></item>
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