LinuxSecurity.com
Ubuntu Linux 24.04 LTS Beta Released with Enhanced Security & Performance
Canonical has recently announced the Beta release of Ubuntu Linux 24.04 LTS , codenamed "Noble Numbat." This release aims to continue Ubuntu's legacy of incorporating cutting-edge open-source technologies into a user-friendly, high-quality distribution.
Kategorie: Hacking & Security
Severe X.Org Memory Safety, Code Execution Vulns Fixed [Updated]
After recent heap overflow, out-of-bounds write, and privilege escalation flaws brought X.Org into the spotlight, more severe memory safety, use-after-free, heap buffer overread, and code execution vulnerabilities have been identified in the popular X server. These issues affect the X.Org X11 server.
Kategorie: Hacking & Security
Growth in Open Source Use Among Businesses Analyzed
The open-source movement has come a long way, from its origins in the 1960s and 1970s to becoming an integral part of organizations worldwide. Recently, its adoption across various industries has increased significantly.
Kategorie: Hacking & Security
Rust-Based Edera: Locking Down Container Security Once and For All
The Rust-based Edera project demonstrates a unique approach to container security that addresses cloud-native computing challenges. Let's examine this new, innovative approach to container security, which could be a game-changer in the industry!
Kategorie: Hacking & Security
Strategies for Improving Linux Security Through Cross-Browser Compatibility Testing
In the dynamic landscape of web development , ensuring that applications perform uniformly across various web browsers is a vital aspect of user experience. This becomes increasingly important for Linux systems, where the default browsers and configurations range presents unique challenges. Cross-browser compatibility testing on Linux helps to identify and resolve these discrepancies, thereby enhancing the accessibility and functionality of web applications for all users.
Kategorie: Hacking & Security
Canonical launches Ubuntu Pro for IoT Devices
Canonical has launched Ubuntu Pro for Devices , a comprehensive offering emphasizing security and compliance for IoT device deployments. This initiative aims to provide 10 years of security maintenance for Ubuntu and thousands of open-source packages, along with device management capabilities through Landscape , a systems management tool by Canonical. Ubuntu Pro also ensures that IoT devices receive reliable security patches from a trusted source.
Kategorie: Hacking & Security
Native Spectre v2 Exploit Uncovered: Implications & Analysis for Linux Security Practitioners
The recently uncovered "Native Branch History Injection (BHI)" exploit against the Linux kernel marks a significant milestone in the ongoing battle against Spectre v2 vulnerabilities. Researchers have revealed that BHI can bypass existing Spectre v2/BHI mitigations to read sensitive data from the memory of Intel systems.
Kategorie: Hacking & Security
Linux vs. Windows: A Critical Look at Desktop Choices
There are compelling arguments in favor of Linux over Windows for desktop usage. Let's explore some advantages of choosing Linux over Windows for your desktop OS.
Kategorie: Hacking & Security
Canonical Makes Network Management Simpler and More Secure with Netplan 1.0
Canonical , the company behind Ubuntu , has introduced Netplan 1.0 , a network configuration tool that simplifies networking configuration on Linux systems. Netplan acts as a control layer above network stacks like systemd-networkd and NetworkManager, allowing administrators to manage and configure them easily.
Kategorie: Hacking & Security
CoCo VMs Will Now Panic If RdRand Is Broken in Linux 6.9
A significant change has been merged into the x86 fixes for Linux 6.9, requiring the seeding of RNG (Random Number Generation) with RdRand for CoCo (Confidential Computing) environments. The change focuses on CoCo virtual machines , designed to be as isolated as possible, assuming the VM host is untrusted. RdRand is critical as a hardware random number generator instruction for entropy to guest VMs. Security expert and WireGuard developer Jason Donenfeld authored this change.
Kategorie: Hacking & Security
Latest Ubuntu Beta, Other Linux Distro Releases Delayed by xz-utils Vuln
The recent security issue with xz-utils has delayed the latest Ubuntu beta release and other major Linux distros. The delay follows the discovery of a critical vulnerability, CVE-2024-3094 , which has prompted developers to push back the release by a week to ensure the safety of the upcoming Ubuntu version, codenamed Noble Numbat.
Kategorie: Hacking & Security
German State Abandons Microsoft for Linux and LibreOffice
The German state, Schleswig-Holstein, has decided to move away from proprietary software, such as Windows and Office, to open-source alternatives , including Linux and LibreOffice . The move is motivated by the need to "ensure that their data is kept safe with us, and we must ensure that we are always in control of the IT solutions we use and that we can act independently as a state," as stated by Dirk Schr¶dter, the digitalization minister for Schleswig-Holstein.
Kategorie: Hacking & Security
Security Risks of Open-Source Software & Mitigations to Overcome Them
Open-source software, or OSS , has completely changed the technology sector by enabling developers anywhere to work together and produce creative solutions faster. However, security issues are a significant worry, just like in any digital environment. Therefore, you should take precautions to secure any open-source software you use.
Kategorie: Hacking & Security
New GitHub Actions Enhancements Boost Security & Power
Recent enhancements have been made to GitHub Actions , a feature of GitHub that enables automation and CI/CD processes for developer teams. The updates focus on boosting security and power for GitHub-hosted runners, virtual machines that execute workflows.
Kategorie: Hacking & Security
OWASP Discloses Data Breach Attributed to Wiki Misconfiguration
A recent data breach incident disclosed by the OWASP Foundation due to a wiki misconfiguration highlights a critical concern for security practitioners, specifically Linux admins and infosec professionals. The breach exposed personal information from members who joined the foundation between 2006 and 2014.
Kategorie: Hacking & Security
The Rise of Linux Ransomware Targeting IoT Devices: Implications & Considerations
Ransomware targeting Linux systems is a growing threat, particularly in IoT ecosystems. Cybersecurity analysts are presenting live forensic techniques to detect ransomware infections on Linux machines. Let's examine Linux ransomware's unique challenges and its potential impact on the IoT industry.
Kategorie: Hacking & Security
The Critical Importance of Prioritizing Memory Safe Programming Languages
The importance of prioritizing memory-safe programming languages has never been greater. Using memory-safe programming languages such as Python, Java, C#, Go, Rust, and Swift offers significant security advantages for admins and programmers, while avoiding the vulnerabilities associated with memory-unsafe languages like C++.
Kategorie: Hacking & Security
Linux Version of DinodasRAT Raises Serious Security Concerns
A Linux version of the multi-platform backdoor malware called DinodasRAT has been spotted in cyberattacks across several countries. The malware, also known as XDealer, is a C++-based threat that can harvest sensitive data from compromised systems.
Kategorie: Hacking & Security
Linux Utility Backdoor Risks SSH Compromise
A backdoor in the widely used xz compression utility has been discovered, posing a severe threat to Linux users. The issue is tracked as CVE-2024-3094 and has a maximum CVSS score of 10.
Kategorie: Hacking & Security