Category: Linux

40% Speed Bump? Linux Kernel 6.8 Redefines TCP Performance

The Linux Kernel 6.8 has received pivotal updates that markedly enhance the performance of the TCP stack, potentially increasing efficiency in handling multiple parallel TCP connections by up to 40%. This enhancement became feasible...

June 2024: The Deadline for CentOS 7 & RHEL 7 Maintenance

In 2020, Red Hat (acquired by IBM in 2019) unilaterally announced the termination of CentOS Linux’s development. Consequently, updates for the CentOS Linux 8 series concluded in December 2021, and updates for the CentOS...

RetSpill: A Linux kernel exploitation technique

In the complex domain of cybersecurity, the emergence of RetSpill marks a significant shift in the landscape of Linux kernel exploitation. This ingenious technique exploits the kernel’s design to escalate privileges, bypassing multiple layers...

Linux Adds BSOD Service in Systemd 255

According to an announcement by Phoronix, the Linux system component systemd version 255 has been released, introducing a service called systemd-bsod, which displays full-screen error messages on Linux. The term BSOD, known as the...

Ubuntu 23.10 is codenamed “Mantic Minotaur”

Under normal circumstances, Ubuntu version codenames are based on various creatures, such as the recently released Ubuntu 23.04, codenamed Lunar Lobster, and past versions like Jammy Jellyfish. However, starting with Ubuntu 23.10, Canonical appears...

Linux 5.16 will support AMD SEV/SEV-ES live migration

Last week, the main change in Linux 5.16 was a set of patches for the Kernel Virtual Machine (KVM), which introduced RISC-V hypervisor support and AMD PSF control bit support. And this Friday, the...

Microsoft releases Windows Sysmon tool for Linux

Microsoft released the open-source version of the Windows system monitoring tool Sysmon for Linux, which allows Linux administrators to monitor malicious activities on the device. “System Monitor (Sysmon) is a Windows system service and device...

Canonical launches Ubuntu Frame for embedded displays

Canonical announced the launch of Ubuntu Frame, an easy-to-use, reliable, and secure fullscreen shell that can power edge devices; Canonical provides 10 years of support. According to the introduction, the solution allows developers to...