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Januscape: 16-Year-Old Linux KVM Flaw (CVE-2026-53359) Lets Malicious VMs Corrupt Host Kernel Memory

7 July 2026  |  dark6  |  Vulnerability

A 16-year-old flaw in Linux KVM, tracked as CVE-2026-53359 and dubbed Januscape, lets a malicious guest VM corrupt host kernel memory via a use-after-free in the shadow MMU's...

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CVE-2026-23111: Linux Kernel nftables Use-After-Free Enables Root Privilege Escalation — Public Exploit Available

9 June 2026  |  dark6  |  Vulnerability

A use-after-free vulnerability in the Linux kernel nftables subsystem (CVE-2026-23111) allows unprivileged local attackers to escalate privileges to root on Debian and Ubuntu LTS systems. A public exploit...

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Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes

18 May 2026  |  dark6  |  Vulnerability

Day Two of Pwn2Own Berlin 2026 saw 15 new zero-day exploits demonstrated against Microsoft Exchange (full RCE chain worth $200,000), Windows 11, Red Hat Linux, Cursor IDE, OpenAI...

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Linux Kernel Zero-Day “Copy Fail” (CVE-2026-31431) Grants Root Access on Every Major Distro Since 2017

30 April 2026  |  dark6  |  Vulnerability

A newly disclosed Linux kernel zero-day dubbed "Copy Fail" (CVE-2026-31431) allows any unprivileged local user to obtain root access on virtually every major Linux distribution since 2017 using...

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Pack2TheRoot: Critical Linux Privilege Escalation Flaw in PackageKit Affects 12+ Years of Releases (CVE-2026-41651)

28 April 2026  |  dark6  |  Vulnerability

Deutsche Telekom's Red Team has disclosed Pack2TheRoot (CVE-2026-41651), a critical local privilege escalation flaw in the PackageKit daemon affecting all major Linux distributions across 12+ years of releases,...

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Kali Linux 2026.1 Released: Eight New Hacking Tools, Kernel 6.18, and Enhanced Mobile Pentesting

25 April 2026  |  dark6  |  Vulnerability

Kali Linux 2026.1 has been released with eight new hacking tools including AdaptixC2, Atomic-Operator, and MetasploitMCP, alongside the Linux 6.18 kernel, enhanced Samsung S10 wireless support, and Claude...

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Dero miner container infection campaign

21 May 2025  |  securebulletin.com  |  Malware

The recent campaign uncovered by Kaspersky, involving the Dero cryptocurrency miner spreading through containerized Linux environments by exploiting exposed Docker APIs, represents a sophisticated and highly automated threat...

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Oniux: Kernel-Level Tor isolation for Linux applications

15 May 2025  |  dark6  |  Privacy

The Tor Project has unveiled oniux, a new command-line utility designed to deliver robust, kernel-enforced Tor isolation for any Linux application-a significant advancement in the ongoing quest for...

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