Linux
Explore the world of Linux with updates, reviews, and news about various Linux distributions. Learn about software compatibility, installation guides, and performance optimization for different Linux environments. Whether you’re a beginner or an advanced user, find tips and tutorials to enhance your Linux experience.
New RefluXFS Linux flaw lets attackers gain root privileges
A nine-year-old race condition vulnerability in the Linux kernel’s XFS filesystem, tracked as CVE-2026-64600, allows local attackers to overwrite protected files and gain root privileges. Dubbed RefluXFS by the Qualys Threat Research Unit (TRU), which found and reported it, the security flaw affects systems with an XFS filesystem with reflink enabled (a default configuration on […]
OpenMandriva Linux says contributor tried to sabotage the project
The OpenMandriva Linux project announced that it was the target of an attempted act of internal sabotage after a dispute among contributors. The attempted destructive action extended from wiping GitHub repositories to pushing an empty package that could have damaged users’ systems. OpenMandriva is an independent, community-run Linux distribution, forked from Mandriva Linux in 2012 […]
Kali Linux 2026.2 released with 9 new tools, NetHunter updates
Kali Linux 2026.2, the second release of the year, is now available for download, featuring 9 new tools and numerous Kali NetHunter improvements. The Kali Linux distro is designed for cybersecurity professionals and ethical hackers and comes with tools for security audits, penetration testing, and network research. Kali Linux is available as an installable operating […]
Windows version of SprySOCKS Linux malware used to attack govt orgs
Windows variants for the SprySOCKS Linux malware have been used in attacks targeting government organizations in at least four countries. SprySOCKS has been linked to the Chinese threat group ‘Earth Lusca,’ which deployed it in attacks against government entities focused on foreign affairs, technology, and telecommunications. Now, ESET researchers discovered Windows variants of the same malware family […]
Over 400 Arch Linux packages compromised to push rootkit, infostealer
More than 400 packages in the Arch User Repository (AUR) are distributing a Linux rootkit and infostealer malware targeting credentials and access tokens. A report from the open-source intelligence community Independent Federated Intelligence Network (IFIN) notes that a new maintainer is spoofing a trusted publisher on the AUR platform to push infected packages. The Arch […]
Microsoft’s Coreutils project brings Linux commands to Windows
Microsoft announced today at its Build 2026 developer conference the release of Coreutils for Windows, bringing many commonly used Linux command-line utilities to Windows as native applications. The project is based on the open-source uutils project, a cross-platform rewrite of the GNU coreutils in Rust, and is designed to make it easier for developers to switch […]
New CIFSwitch Linux flaw gives root on multiple distributions
A newly discovered local privilege escalation vulnerability dubbed ‘CIFSwitch’ in the Linux kernel could allow attackers to forge CIFS authentication key descriptions, abuse the kernel’s key request mechanism, and gain root privileges. The issue impacts multiple Linux distributions that ship vulnerable combinations of the kernel CIFS and cifs-utils (versions 6.14 and higher, although some older […]
Exploit released for new PinTheft Arch Linux root escalation flaw
A recently patched Linux privilege escalation vulnerability now has a publicly available proof-of-concept (PoC) exploit that allows local attackers to gain root privileges on Arch Linux systems. The vulnerability, named PinTheft by the V12 security team and still waiting to be assigned a CVE ID for easier tracking, exists in the Linux kernel’s RDS (Reliable […]
Exploit available for new DirtyDecrypt Linux root escalation flaw
A recently patched local privilege escalation vulnerability in the Linux kernel’s rxgk module now has a proof-of-concept exploit that allows attackers to gain root access on some Linux systems. Named DirtyDecrypt and also known as DirtyCBC, this security flaw was also autonomously found and reported by the V12 security team earlier this month, when the […]
New Fragnesia Linux flaw lets attackers gain root privileges
Linux distros are rolling out patches for a new high-severity kernel privilege escalation vulnerability that allows attackers to run malicious code as root. Known as Fragnasia and tracked as CVE-2026-46300, this security flaw stems from a logic bug in the Linux XFRM ESP-in-TCP subsystem that can enable unprivileged local attackers to gain root privileges by writing arbitrary bytes […]