Tag: linux
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New Ubuntu Linux security bypasses require manual mitigations
Three security bypasses have been discovered in Ubuntu Linux’s unprivileged user namespace restrictions, which could be enable a local attacker to exploit vulnerabilities in kernel components. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/new-ubuntu-linux-security-bypasses-require-manual-mitigations/
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EU OS drafts a locked-down Linux blueprint for Eurocrats
Tags: linuxThoughtful and considered “¦ even if it is based on an American distro First seen on theregister.com Jump to article: www.theregister.com/2025/03/25/eu_os_free_govt_desktop/
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Exim UseFree Vulnerability Enables Privilege Escalation
A significant security threat has been uncovered in Exim, a popular open-source mail transfer agent (MTA) widely used in Linux distributions. Identified as CVE-2025-30232, this vulnerability allows for a potentially severe form of exploitation known as a use-after-free (UAF). This type of bug can lead to privilege escalation, posing substantial risks for administrators and users…
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VMware plugs a high-risk vulnerability affecting its Windows-based virtualization
Patching is the only workaround: Broadcom advisory noted that the flaw does not have any workarounds and customers must apply patches rolled out on Tuesday to defend against exploitation.Affected products include all 11.x and 12.x versions of VMware tools for Windows, and are patched in the 12.5.1[1] rollout. VMware tools for Linux and macOS remain…
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Credible nerd says stop using atop, doesn’t say why, everyone panics
Tags: linuxBad news about the Linux system monitor may be on the way First seen on theregister.com Jump to article: www.theregister.com/2025/03/26/uninstall_atop_for_now/
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New Sophisticated Linux Backdoor Targets OT Systems via 0-Day RCE Exploit
Researchers at QiAnXin XLab have uncovered a sophisticated Linux-based backdoor dubbed OrpaCrab, specifically targeting industrial systems associated with ORPAK, a company involved in gas stations and oil transportation. The malware, which was uploaded to VirusTotal in January 2024 from the U.S., employs advanced techniques to evade detection and maintain persistence on compromised systems. Exploitation of…
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Linus Torvalds forgot to release Linux 6.14 for a whole day
Tags: linux‘It’s just pure incompetence’ confesses penguin emperor First seen on theregister.com Jump to article: www.theregister.com/2025/03/25/linux_6_14_day_late/
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ARACNE: LLM-Powered Pentesting Agent Executes Commands on Real Linux Shell Systems
Researchers have introduced ARACNE, a fully autonomous Large Language Model (LLM)-based pentesting agent designed to interact with SSH services on real Linux shell systems. ARACNE is engineered to execute commands autonomously, marking a significant advancement in the automation of cybersecurity testing. The agent’s architecture supports multiple LLM models, enhancing its flexibility and effectiveness in penetration…
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Neue VanHelsing-Ransomware breitet sich rasant aus
Tags: authentication, backup, blockchain, dark-web, encryption, extortion, governance, government, linux, ransomware, service, usa, windowsDas neue Ransomware-Programm VanHelsing zielt auf Windows-, Linux-, BSD-, ARM- und ESXi-Systeme.Das neue RaaS-Projekt namens VanHelsing wurde erstmals am16. März von Forschern von CYFIRMA entdeckt, als Angreifer es für Verschlüsselung und doppelte Erpressung nutzten. Da es für Ziele der Gemeinschaft Unabhängiger Staaten (GUS) verboten ist, gehen die Security-Spezialisten davon aus, dass die Hintermänner aus Russland…
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Linux Kernel 6.14 Released: Everything You Need to Know
Linus Torvalds released the Linux 6.14 kernel today after an unexpected quiet day yesterday, marking a new milestone in the Linux ecosystem. This version is set to power several upcoming Linux distribution releases, including Ubuntu 25.04 and Fedora 42. Linux 6.14 introduces a slew of exciting features that enhance performance, compatibility, and user experience across…
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New VanHelsing ransomware targets Windows, ARM, ESXi systems
A new multi-platform ransomware-as-a-service (RaaS) operation named VanHelsing has emerged, targeting Windows, Linux, BSD, ARM, and ESXi systems. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/new-vanhelsing-ransomware-targets-windows-arm-esxi-systems/
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Albabat Ransomware Expands Reach to Target Linux and macOS Platforms
A recent report from Trend Micro has revealed that a new variant of the Albabat ransomware now targets Linux and macOS platforms, marking a significant expansion in its capabilities. Previously limited to Windows systems, this updated strain demonstrates the evolving sophistication of ransomware threats. The malware is still under active development, with its multi-OS functionality…
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New Rust-Based Linux Kernel Module Unveiled to Detect Rootkits
A recent development in Linux kernel security has led to the creation of a Rust-based kernel module designed to detect rootkits, a type of malware that can hide itself and other malicious activities from system administrators. This project, part of an internship at Thalium, focuses on enhancing malware detection capabilities within Linux systems, which are…
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VanHelsingRaaS Emerges, Targeting Linux, BSD, ARM, and ESXi Systems
VanHelsingRaaS, a newly launched ransomware-as-a-service (RaaS) program, has quickly gained traction in the cybercrime ecosystem. Introduced on March 7, 2025, this RaaS platform offers affiliates a cross-platform ransomware tool capable of targeting diverse systems, including Linux, BSD, ARM architectures, and VMware ESXi environments. Its rapid adoption underscores its appeal to both seasoned cybercriminals and newcomers.…
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Albabat Ransomware Expands Targets, Abuses GitHub
New versions of the Albabat ransomware target Windows, Linux, and macOS, and retrieve configuration files from GitHub. The post Albabat Ransomware Expands Targets, Abuses GitHub appeared first on SecurityWeek. First seen on securityweek.com Jump to article: www.securityweek.com/albabat-ransomware-expands-targets-abuses-github/
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Critical Chrome Vulnerability Allows Attackers to Execute Arbitrary Code
Google has recently rolled out a critical security update for its Chrome browser, addressing vulnerabilities that could potentially allow attackers to execute arbitrary code. This update is part of a broader effort to ensure user safety in an increasingly threat-ridden digital landscape. The latest version, 134.0.6998.117/.118, is being rolled out across Windows, Mac, and Linux…
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Asahi Linux loses another prominent dev as GPU guru calls it quits
Tags: linuxFedora Asahi Remix 42 still scheduled for release in about a month First seen on theregister.com Jump to article: www.theregister.com/2025/03/20/asahi_linux_asahi_lina/
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Albabat Ransomware Targets Windows, Linux, and macOS via GitHub Abuse
Recent research by Trend Micro has uncovered a significant evolution in the Albabat ransomware, which now targets not only Windows but also Linux and macOS systems. This expansion highlights the increasing sophistication of ransomware groups in exploiting multiple operating systems to maximize their impact. The Albabat group has been leveraging GitHub to streamline its operations,…
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Albabat Ransomware Evolves to Target Linux and macOS
Trend Micro observed a continuous development of Albabat ransomware, designed to expand attacks and streamline operations First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/albabat-ransomware-linux-macos/
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11 hottest IT security certs for higher pay today
Tags: access, attack, automation, business, cloud, container, control, corporate, credentials, cyber, cybersecurity, data, defense, encryption, exploit, finance, fortinet, google, governance, incident response, infosec, intelligence, Internet, jobs, linux, malicious, malware, monitoring, network, penetration-testing, remote-code-execution, resilience, reverse-engineering, risk, risk-assessment, risk-management, skills, software, technology, threat, tool, training, vulnerability, windowsOffensive Security Certified Expert (OSCE): OffSec’s Offensive Security Certified Expert consists of three courses: Advanced Web Attacks and Exploitation, Advanced Evasion Techniques and Breaching Defenses, and Windows User Mode Exploit Development. The format for each course exam is the same: Candidates have 48 hours to compromise a given target using various techniques. No formal prerequisites exist for any of the…
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Kali Linux 2025.1a drops with theme refresh, Kali NetHunter updates
Kali Linux 2025.1a is now available. This release enhances existing features with improvements designed to streamline your experience. 2025 theme refresh Kali Linux 2025.1a … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/03/20/kali-linux-2025-1a-released/
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Linux Kernel Vulnerability Allows Attackers to Escalate Privileges via OutBounds Write
A recently discovered vulnerability in the Linux kernel, identified as CVE-2025-0927, poses a significant threat to system security. This flaw, present in the HFS+ file system driver, allows attackers to exploit an out-of-bounds write condition, potentially leading to local privilege escalation. The vulnerability can be triggered by manipulating a specially crafted HFS+ filesystem, which, under…
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Kali Linux 2025.1a Released: New Tools and Desktop Environment Upgrades
Kali Linux, the renowned cybersecurity-focused Linux distribution, has just ushered in the new year with the release of Kali Linux 2025.1a. This update builds upon the existing features, offering myriad enhancements and improvements designed to give users a streamlined experience. Whether you’re already a seasoned Kali user or about to dive into the world of…
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Kali Linux 2025.1a released with 1 new tool, annual theme refresh
Kali Linux has released version 2025.1a, the first version of 2025, with one new tool, desktop changes, and a theme refresh. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/kali-linux-20251a-released-with-1-new-tool-annual-theme-refresh/
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Critical vulnerability in AMI MegaRAC BMC allows server’ takeover
Tags: access, advisory, api, apt, attack, authentication, control, credentials, cve, cyberespionage, cybersecurity, data, data-breach, endpoint, exploit, firewall, firmware, flaw, group, infrastructure, Internet, linux, malicious, malware, network, ransomware, supply-chain, technology, training, update, vulnerabilityth vulnerability that Eclypsium researchers found in MegaRAC, the BMC firmware implementation from UEFI/BIOS vendor American Megatrends (AMI). BMCs are microcontrollers present on server motherboards that have their own firmware, dedicated memory, power, and network ports and are used for out-of-band management of servers when their main operating systems are shut down.Administrators can access BMCs…
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PoC Exploit Released for Linux Kernel UseFree Vulnerability
A proof-of-concept (PoC) exploit has been released for a use-after-free vulnerability in the Linux kernel, identified as CVE-2024-36904. This vulnerability is located in the TCP subsystem of the Linux kernel and is caused by the inet_twsk_hashdance() function inserting the time-wait socket into the established hash table before setting its reference counter. CVE Overview CVE-2024-36904 affects the Linux…
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New Akira Ransomware Decryptor Leans on Nvidia GPU Power
A software programmer developed a way to use brute force to break the encryption of the notorious Akira ransomware using GPU compute power and enabling some victims of the Linux-focused variant of the malware to regain their encrypted data without having to pay a ransom. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/03/new-akira-ransomware-decryptor-leans-on-nvidia-gpu-power/
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Akira Ransomware Decryptor Released for Linux Variant
Security researcher Yohanes Nugroho has developed a decryptor for the Linux variant of Akira ransomware. The tool leverages GPU power to retrieve decryption keys, allowing victims to unlock their encrypted files for free. Development of Akira Decryptor Nugroho began working… First seen on sensorstechforum.com Jump to article: sensorstechforum.com/akira-ransomware-decryptor-released/