The latest Liquorix Kernel 6.19-4 update arrives with a focus on snappiness rather than raw server throughput for interactive systems. This build merges upstream Linux 6.19.9 changes while tweaking scheduler defaults to cut down on frame time deviations during heavy loads. Getting the kernel installed involves running a simple script that configures the repositories on supported Debian, Ubuntu, and Arch Linux systems without manual fuss. It is wise to check boot entries afterward since replacing kernel files can leave a system stuck in recovery mode if configurations fail.
Two Ubuntu Security Notices address critical flaws found within the Linux kernel affecting versions 18.04 and 16.04 LTS. These issues impact critical areas like x86 architecture and access control frameworks which could allow an attacker to compromise the system.
[USN-8112-2] Linux kernel (FIPS) vulnerabilities
[USN-8112-1] Linux kernel vulnerabilities
[USN-8112-2] Linux kernel (FIPS) vulnerabilities
[USN-8112-1] Linux kernel vulnerabilities
The XanMod team has pushed out kernel versions 6.19.9 and 6.18.19 LTS for users who want to squeeze extra performance out of their Linux desktops without waiting for standard cycles. These builds ship with Google's BBRv3 congestion control enabled by default alongside specific tweaks for AMD 3D V-Cache processors that most distros ignore. Installation requires adding a new repository key and ensuring DKMS dependencies are present before attempting an update on Debian or Ubuntu systems. Anyone running NVIDIA drivers or VM software should proceed with caution because third-party modules often break until their maintainers catch up to the latest changes.
Recent Ubuntu announcements detail critical fixes for Python 2.7 alongside corrections for regressions found in Exiv2 and FreeRDP applications. Software on systems ranging from Ubuntu 16.04 LTS up to Ubuntu 25.10 must be updated immediately to prevent potential data breaches or service interruptions. Earlier fixes for Exiv2 and FreeRDP inadvertently introduced stability issues causing crashes, but this notice provides the necessary corrections to restore proper functionality.
[USN-8018-3] Python 2.7 vulnerabilities
[USN-8103-2] Exiv2 regression
[USN-8105-2] FreeRDP regression
[USN-8111-1] OpenStack Glance vulnerability
[USN-8018-3] Python 2.7 vulnerabilities
[USN-8103-2] Exiv2 regression
[USN-8105-2] FreeRDP regression
[USN-8111-1] OpenStack Glance vulnerability
New advisories warns Ubuntu users about critical vulnerabilities found across various software packages and system kernels that require attention. Vulnerabilities found in tools like Flask and Exiv2 allow remote attackers to leak sensitive information or trigger denial of service conditions on affected systems, while other updates prevent privilege escalation. The detailed instructions provide necessary package updates to correct these issues as well as regressions previously introduced during the initial security patching cycle for snapd and roundcube.
[USN-8104-1] Flask vulnerability
[USN-8102-2] snapd regression
[USN-8106-1] Valkey vulnerabilities
[USN-8098-3] Linux kernel vulnerabilities
[USN-8107-1] Linux kernel (AWS FIPS) vulnerabilities
[USN-8103-1] Exiv2 vulnerabilities
[USN-8097-2] roundcube regression
[USN-8108-1] Bouncy Castle vulnerabilities
[USN-8105-1] FreeRDP vulnerabilities
[USN-8104-1] Flask vulnerability
[USN-8102-2] snapd regression
[USN-8106-1] Valkey vulnerabilities
[USN-8098-3] Linux kernel vulnerabilities
[USN-8107-1] Linux kernel (AWS FIPS) vulnerabilities
[USN-8103-1] Exiv2 vulnerabilities
[USN-8097-2] roundcube regression
[USN-8108-1] Bouncy Castle vulnerabilities
[USN-8105-1] FreeRDP vulnerabilities
Ubuntu Security Notices detail critical vulnerabilities affecting core system software. The majority of these notifications concern kernel vulnerabilities where attackers could manipulate AppArmor profiles or exploit network drivers to escalate privileges on cloud instances. Other affected packages like Vim, libssh, and snapd also contain bugs that allow privilege escalation or denial of service attacks if exploited by local attackers. System administrators must apply the specific package updates listed in the notices immediately to patch these security holes and maintain overall system stability.
[USN-8098-2] Linux kernel (GCP) vulnerabilities
[USN-8093-1] libssh vulnerability
[USN-8101-1] Vim vulnerabilities
[USN-8095-3] Linux kernel (Real-time) vulnerabilities
[USN-8094-2] Linux kernel vulnerabilities
[USN-8096-4] Linux kernel (Real-time) vulnerabilities
[USN-8096-3] Linux kernel vulnerabilities
[USN-8102-1] snapd vulnerability
[USN-8098-2] Linux kernel (GCP) vulnerabilities
[USN-8093-1] libssh vulnerability
[USN-8101-1] Vim vulnerabilities
[USN-8095-3] Linux kernel (Real-time) vulnerabilities
[USN-8094-2] Linux kernel vulnerabilities
[USN-8096-4] Linux kernel (Real-time) vulnerabilities
[USN-8096-3] Linux kernel vulnerabilities
[USN-8102-1] snapd vulnerability
Ubuntu released several security advisoriesto patch kernel vulnerabilities affecting AppArmor modules and numerous subsystems across multiple LTS releases. Affected systems require a system reboot following installation because these fixes address critical flaws allowing unprivileged users to escape containers or leak sensitive memory. One advisory reverses a regression in python-cryptography while another fixes cross-site scripting risks found in the Roundcube Webmail interface for multiple Ubuntu versions. Finally, older distributions must upgrade the curl package to prevent credential reuse issues during authentication processes for HTTPS requests.
[USN-8098-1] Linux kernel vulnerabilities
[USN-8087-2] python-cryptography regression
[USN-8097-1] Roundcube Webmail vulnerabilities
[USN-8095-2] Linux kernel (FIPS) vulnerabilities
[USN-8100-1] Linux kernel (NVIDIA) vulnerabilities
[USN-8096-2] Linux kernel (FIPS) vulnerabilities
[USN-8099-1] curl vulnerabilities
[USN-8098-1] Linux kernel vulnerabilities
[USN-8087-2] python-cryptography regression
[USN-8097-1] Roundcube Webmail vulnerabilities
[USN-8095-2] Linux kernel (FIPS) vulnerabilities
[USN-8100-1] Linux kernel (NVIDIA) vulnerabilities
[USN-8096-2] Linux kernel (FIPS) vulnerabilities
[USN-8099-1] curl vulnerabilities
Three separate Ubuntu security notices were published to fix critical vulnerabilities in the Linux Kernel. These updates address hardware drivers and file systems for both newer editions alongside older long term support releases. Security researchers identified that unprivileged local attackers could exploit the AppArmor Linux kernel Security Module to potentially gain elevated privileges or access sensitive data on affected systems. System administrators must update their package versions immediately and reboot because an unavoidable ABI change requires recompiling third party kernel modules you might have installed previously.
[USN-8094-1] Linux kernel vulnerabilities
[USN-8095-1] Linux kernel vulnerabilities
[USN-8096-1] Linux kernel vulnerabilities
[USN-8094-1] Linux kernel vulnerabilities
[USN-8095-1] Linux kernel vulnerabilities
[USN-8096-1] Linux kernel vulnerabilities
XanMod has released new kernel versions 6.19.8 and 6.18.18 LTS tailored for Debian-based distributions that need a performance boost over stock builds. These custom kernels feature advanced optimizations like LLVM ThinLTO and Google's BBRv3 TCP congestion control to handle heavy workloads with greater efficiency. While installation is straightforward via APT, users should expect potential DKMS breakages with proprietary drivers like NVIDIA or VirtualBox before rebooting the system. It remains a viable option for enthusiasts willing to troubleshoot module compatibility in exchange for smoother multitasking and improved network throughput.
The Liquorix Kernel 6.19-3 release based on Linux Kernel 6.19.8 targets enthusiasts who demand uncompromised responsiveness for interactive systems and low latency compute. It implements major performance tuning changes including Zen Interactive Tuning and optimized disk I/O schedulers to reduce frame time deviations in gaming and A/V production workflows. Users on Debian, Ubuntu, or Arch Linux can install this kernel variant easily through a one-line script that automatically configures dependencies without manual intervention. This update prioritizes system reaction times over maximum throughput or power usage by enabling hard kernel preemption and aggressive CPUFreq optimizations for responsive task scheduling.
Several security issues were fixed in various software packages on Ubuntu systems, including libpng, GIMP, .NET, python-cryptography, FreeType, util-linux, OpenSSH, Sudo, Go Networking, and go-git. The vulnerabilities could potentially be used by attackers to cause a denial of service, execute arbitrary code, or leak sensitive information.
[USN-8081-1] libpng vulnerabilities
[USN-8082-1] GIMP vulnerabilities
[USN-8085-1] .NET vulnerabilities
[USN-8087-1] python-cryptography vulnerability
[USN-8086-1] FreeType vulnerability
[USN-8091-1] util-linux vulnerability
[USN-8090-2] OpenSSH vulnerabilities
[USN-8092-1] Sudo vulnerability
[USN-8090-1] OpenSSH vulnerabilities
[USN-8089-1] Go Networking vulnerabilities
[USN-8088-1] go-git vulnerabilities
[USN-8081-1] libpng vulnerabilities
[USN-8082-1] GIMP vulnerabilities
[USN-8085-1] .NET vulnerabilities
[USN-8087-1] python-cryptography vulnerability
[USN-8086-1] FreeType vulnerability
[USN-8091-1] util-linux vulnerability
[USN-8090-2] OpenSSH vulnerabilities
[USN-8092-1] Sudo vulnerability
[USN-8090-1] OpenSSH vulnerabilities
[USN-8089-1] Go Networking vulnerabilities
[USN-8088-1] go-git vulnerabilities
XanMod has released kernel versions 6.19.7 and 6.18.17, built with LLVM ThinLTO and enhanced scheduling that can lower CPU usage and improve latency for heavy workloads. Installing the kernel is as easy as adding a signed repository line to APT, updating the package list, and running sudo apt install linux-xanmod-x64v3. Users with NVIDIA, OpenZFS, VirtualBox, or VMware modules should verify driver compatibility first, since some proprietary modules lag behind the new thinlto patches and can cause panics. For those who need guaranteed support for cutting‑edge hardware or legacy systems, the distribution’s stock kernel remains a reliable fallback.
Ubuntu has released two security notices, USN-8083-1 and USN-8084-1, to address vulnerabilities in GeoPandas and curl packages respectively. The GeoPandas vulnerability allows for SQL injection attacks due to incorrect input handling, while the curl vulnerabilities include issues with connection reuse, OAuth2 bearer token leakage, HTTP proxy credentials reuse, and denial of service or arbitrary code execution. To fix these issues, users should update their system to the latest package versions, which can be found in the provided references. The updates will make all necessary changes to address the security issues.
[USN-8083-1] GeoPandas vulnerability
[USN-8084-1] curl vulnerabilities
[USN-8083-1] GeoPandas vulnerability
[USN-8084-1] curl vulnerabilities
Ubuntu released two security notices, USN-8059-8 and USN-8060-7, to address vulnerabilities in the Linux kernel for NVIDIA systems. The first notice affects Ubuntu 24.04 LTS and 22.04 LTS, while the second one only affects Ubuntu 22.04 LTS. Both notices fix several security issues that could allow an attacker to compromise the system. To correct these issues, users need to update their system to specific package versions and reboot after a standard system update.
[USN-8059-8] Linux kernel (NVIDIA) vulnerabilities
[USN-8060-7] Linux kernel (NVIDIA) vulnerabilities
[USN-8059-8] Linux kernel (NVIDIA) vulnerabilities
[USN-8060-7] Linux kernel (NVIDIA) vulnerabilities
Three Ubuntu Security Notices (USN) were released, addressing vulnerabilities in YARA, Apache HTTP Server, and Python. USN-8080-1 fixes several security issues in YARA that could have resulted in denial-of-service attacks or arbitrary code execution for users of Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Meanwhile, USN-7968-2 addresses a regression introduced by the previous update for Apache HTTP Server on Ubuntu 25.10, Ubuntu 24.04 LTS, and Ubuntu 22.04 LTS, which caused a denial-of-service issue with OCSP. Finally, USN-8018-2 fixes regressions in Python that were introduced by the previous update, affecting users of various versions of Ubuntu including 14.04 LTS, 16.04 LTS, 18.04 LTS, 20.04 LTS, and more.
[USN-8080-1] YARA vulnerabilities
[USN-7968-2] Apache HTTP Server regression
[USN-8018-2] Python regression
[USN-8080-1] YARA vulnerabilities
[USN-7968-2] Apache HTTP Server regression
[USN-8018-2] Python regression
Multiple security issues have been discovered affecting various Ubuntu releases. These include vulnerabilities in NSS, Zutty, less, Qt, and Bleach, which could allow attackers to cause denial of service or execute arbitrary code. Updates are available for each affected release, including Ubuntu 14.04 LTS, 16.04 LTS, 18.04 LTS, 20.04 LTS, 22.04 LTS, and 24.04 LTS, through standard system updates.
[USN-8071-2] NSS vulnerability
[USN-8078-1] Zutty vulnerability
[USN-8079-1] less vulnerability
[USN-8076-1] Qt vulnerabilities
[USN-8077-1] Bleach vulnerabilities
[USN-8071-2] NSS vulnerability
[USN-8078-1] Zutty vulnerability
[USN-8079-1] less vulnerability
[USN-8076-1] Qt vulnerabilities
[USN-8077-1] Bleach vulnerabilities
Liquorix Kernel 6.19-1 has been released, offering a smoother gaming and AV experience by tweaking scheduler parameters and disabling performance-dragging features. Users who tested the previous 6.18 release reported less "jitter" in video editing timelines and improved frame rates while playing competitive titles. The new build includes bug fixes from earlier iterations and can be installed on Debian, Ubuntu, or Arch using a single-liner installer that pulls the package from the Liquorix repository.
The latest release of Liquorix Kernel, version 6.18-19, has been made available for Debian, Ubuntu, and Arch Linux distributions, offering improved performance and efficiency through tweaks like Kyber and BFQ schedulers. These changes result in faster UI wake-ups when copying large files or rendering video frames, as well as snappier mouse movement and lower frame-time jitter in fast-paced games. While Liquorix may not be necessary for users with office boxes that rarely leave the desk, those who engage in competitive gaming or audio/video production are likely to notice a significant difference. To install Liquorix on any of these distributions, simply run an installation script provided by the project, which will automatically add the repository and update GRUB.
XanMod has released two new kernels, 6.19.6 and 6.18.16 LTS, which offer significant performance improvements for tasks like number crunching and high-resolution video streaming. To install these kernels on Debian or Ubuntu systems, you'll need to add a PGP key and register the XanMod repository; this process involves running two commands in the terminal. After installing the kernel, be sure to reboot your system and verify that it's working correctly by checking the version number in /proc/version; if everything went smoothly, the output should contain "xanmod" followed by the exact version number. Upgrading to XanMod kernels can provide noticeable speed and responsiveness gains for desktops and servers alike, making them a worthwhile upgrade for anyone looking to boost their system's performance.
Ubuntu Linux has released several security updates, including fixes for the Linux kernel and various other packages. The updates address vulnerabilities in Linux kernels, such as those related to AWS FIPS, Azure FIPS, and regular FIPS configurations. Other affected packages include ImageMagick, PostgreSQL, NSS, QEMU, and GIMP, which have all been updated to patch security issues.
[USN-8070-1] Linux kernel vulnerabilities
[USN-8060-6] Linux kernel (AWS FIPS) vulnerabilities
[USN-8060-5] Linux kernel vulnerabilities
[USN-8070-3] Linux kernel (FIPS) vulnerabilities
[USN-8070-2] Linux kernel vulnerabilities
[USN-8069-1] ImageMagick vulnerabilities
[USN-8074-2] Linux kernel (Azure FIPS) vulnerabilities
[USN-8074-1] Linux kernel (Azure) vulnerabilities
[USN-8059-7] Linux kernel (AWS FIPS) vulnerabilities
[USN-8072-1] PostgreSQL vulnerabilities
[USN-8071-1] NSS vulnerability
[USN-8073-1] QEMU vulnerabilities
[USN-8075-1] GIMP vulnerabilities
[USN-8070-1] Linux kernel vulnerabilities
[USN-8060-6] Linux kernel (AWS FIPS) vulnerabilities
[USN-8060-5] Linux kernel vulnerabilities
[USN-8070-3] Linux kernel (FIPS) vulnerabilities
[USN-8070-2] Linux kernel vulnerabilities
[USN-8069-1] ImageMagick vulnerabilities
[USN-8074-2] Linux kernel (Azure FIPS) vulnerabilities
[USN-8074-1] Linux kernel (Azure) vulnerabilities
[USN-8059-7] Linux kernel (AWS FIPS) vulnerabilities
[USN-8072-1] PostgreSQL vulnerabilities
[USN-8071-1] NSS vulnerability
[USN-8073-1] QEMU vulnerabilities
[USN-8075-1] GIMP vulnerabilities
