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

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

9 June 2026 dark6

A use-after-free vulnerability in the Linux kernel nftables subsystem (CVE-2026-23111) allows unprivileged local attackers to escalate privileges to root on...
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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
Vulnerability

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

Day Two of Pwn2Own Berlin 2026 saw 15 new zero-day exploits demonstrated against Microsoft Exchange (full RCE chain worth $200,000),...
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Linux Kernel Zero-Day “Copy Fail” (CVE-2026-31431) Grants Root Access on Every Major Distro Since 2017
Vulnerability

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

30 April 2026 dark6

A newly disclosed Linux kernel zero-day dubbed "Copy Fail" (CVE-2026-31431) allows any unprivileged local user to obtain root access on...
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Pack2TheRoot: Critical Linux Privilege Escalation Flaw in PackageKit Affects 12+ Years of Releases (CVE-2026-41651)
Vulnerability

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

28 April 2026 dark6

Deutsche Telekom's Red Team has disclosed Pack2TheRoot (CVE-2026-41651), a critical local privilege escalation flaw in the PackageKit daemon affecting all...
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Kali Linux 2026.1 Released: Eight New Hacking Tools, Kernel 6.18, and Enhanced Mobile Pentesting
Vulnerability

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

25 April 2026 dark6

Kali Linux 2026.1 has been released with eight new hacking tools including AdaptixC2, Atomic-Operator, and MetasploitMCP, alongside the Linux 6.18...
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Dero miner container infection campaign
Malware

Dero miner container infection campaign

21 May 2025 securebulletin.com

The recent campaign uncovered by Kaspersky, involving the Dero cryptocurrency miner spreading through containerized Linux environments by exploiting exposed Docker...
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Oniux: Kernel-Level Tor isolation for Linux applications
Privacy

Oniux: Kernel-Level Tor isolation for Linux applications

15 May 2025 dark6

The Tor Project has unveiled oniux, a new command-line utility designed to deliver robust, kernel-enforced Tor isolation for any Linux...
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Stealthy Linux backdoor leveraging residential proxies and NHAS reverse SSH
Vulnerability

Stealthy Linux backdoor leveraging residential proxies and NHAS reverse SSH

4 May 2025 securebulletin.com

A recently discovered Linux backdoor (SHA256: ea41b2bf1064efcb6196bb79b40c5158fc339a36a3d3ddee68c822d797895b4e) employs advanced evasion techniques to bypass detection while establishing persistent access via SOCKS5...
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Persistent backdoors via Linux pluggable authentication modules: a new threat
Spyware

Persistent backdoors via Linux pluggable authentication modules: a new threat

6 September 2024 dark6

Recent research by the Group-IB Digital Forensics and Incident Response (DFIR) team has revealed a novel technique exploiting Linux’s Pluggable...
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End of Life for Linux Kernel 6.9: time to upgrade
Vulnerability

End of Life for Linux Kernel 6.9: time to upgrade

5 August 2024 dark6

As of May 2024, the Linux Kernel 6.9 series has officially reached its end of life (EOL) with the release...
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