praveenkumarinYavarTechWorksHow I Resolved a Critical Error in VirtualBox by Upgrading to Version 7.0Recently, I encountered a critical error while running my virtual machines on VirtualBox, where the VMs suddenly stopped working and…Aug 28Aug 28
praveenkumarinYavarTechWorksSLUBStick: A Critical Linux Vulnerability Exposing Full System ControlIn the ever-evolving landscape of cybersecurity, a new threat has emerged that poses a significant risk to Linux systems: the SLUBStick…Aug 6Aug 6
praveenkumarinYavarTechWorksUnderstanding QoS: Key Concepts for Efficient Network Traffic ManagementQuality of Service (QoS) is a crucial mechanism in network management, enabling the prioritization and allocation of network resources to…Jul 16Jul 16
praveenkumarinYavarTechWorksThe regreSSHion Vulnerability: A Critical Security Risk in OpenSSHThe Qualys Threat Research Unit (TRU) has uncovered a severe Remote Unauthenticated Code Execution (RCE) vulnerability in OpenSSH’s server…Jul 5Jul 5
praveenkumarinYavarTechWorksUnderstanding the Significance of Domain Names Resolving to 0.0.0.0 on LinuxIntroduction:May 10May 10
praveenkumarinYavarTechWorksUnderstanding Dnsmasq: A Lightweight DNS Forwarder and DHCP ServerDnsmasq is a versatile tool that serves as both a DNS forwarder and a DHCP server, offering a lightweight and easy-to-configure solution…Apr 18Apr 18
praveenkumarinYavarTechWorksUnderstanding iptables: A Comprehensive Overviewiptables stands as a powerful utility within the Linux ecosystem, offering intricate capabilities for packet filtering and manipulation…Mar 28Mar 28
praveenkumarinYavarTechWorksUnderstanding Absolute and Relative Domain Names in DNSIn the Domain Name System (DNS), domain names can be specified with or without a trailing dot, which can affect how DNS resolvers interpret…Feb 15Feb 15
praveenkumarinYavarTechWorksTroubleshooting : kernel driver not installed (rc=-1908) on Virtual BoxIf you’ve encountered issues while setting up or running VirtualBox on your Ubuntu system, specifically related to the virtualbox-dkms…Jan 19Jan 19
praveenkumarinYavarTechWorksEasy way to Get Hostnames(name of device) by IP address→#1.Get the hostnames of device by using few method: “It may take more than one blog to explain my exploration on getting hostnames in our…Jul 27, 2022Jul 27, 2022