The Liquorix Kernel 6.19-9 release brings a dmemcg v6 patch set to improve memory management for low VRAM systems while maintaining high responsiveness. Aggressive scheduler tweaks like reduced timeslices and faster CPU frequency scaling ensure lower latency during gaming or media production tasks. Users should note that these performance gains come with higher power usage since split lock detection is disabled by default in this build. Installation on Debian or Ubuntu requires running the provided curl script or accessing the dedicated PPA repository for binary packages.
Ubuntu released two security notices addressing flaws within FRRouting software and Linux kernels designed for Azure systems. The FRR vulnerability could allow remote attackers to gain unauthorized access, so users must update their packages across various supported releases immediately. While the first fix applies via standard updates without a reboot, the kernel updates require restarting the computer after installation is complete. Older versions like 14.04 LTS might also face ABI changes that force administrators to recompile third party modules manually if they did not install standard metapackages.
[USN-8175-1] FRR vulnerability
[USN-8145-5] Linux kernel (Azure) vulnerabilities
[USN-8175-1] FRR vulnerability
[USN-8145-5] Linux kernel (Azure) vulnerabilities
Ubuntu administrators must apply critical updates for several security notices released that impact packages like Redis, Lua, and policykit. These flaws allow remote attackers to potentially execute arbitrary code or cause denial of service through specially crafted input data. Affected systems include a broad spectrum of releases starting at Ubuntu 14.04 LTS and continuing through the latest version 25.10 without exception. Users can fix this by running a standard update command to install the corrected packages right away.
[USN-8169-1] Redis, Lua vulnerabilities
[USN-8174-1] XML::Parser vulnerabilities
[USN-8173-1] polkit vulnerabilities
[USN-8138-2] tar-rs vulnerability
[USN-8168-2] Rust vulnerability
[USN-8169-1] Redis, Lua vulnerabilities
[USN-8174-1] XML::Parser vulnerabilities
[USN-8173-1] polkit vulnerabilities
[USN-8138-2] tar-rs vulnerability
[USN-8168-2] Rust vulnerability
The latest XanMod kernel based on Linux 7.0 is finally out and brings specific optimizations for heavy workloads instead of just chasing clock speeds. People should exercise caution since drivers from vendors like NVIDIA or VirtualBox might not support this version and could break after a reboot. Getting it running involves adding the custom repository and making sure essential build tools exist so external modules can compile without errors. Keeping a copy of the old kernel in the boot menu is wise practice because things do not always go smoothly during major updates.
Ubuntu Linux has issued several security updates aimed at resolving critical vulnerabilities across multiple packages. Critical fixes are required for the Linux kernel used in Azure environments alongside popular tools like Vim and Rust. Users must also patch RetroArch, kvmtool, xdg-dbus-proxy, and Corosync to prevent potential exploitation of these flaws.
[USN-8166-1] RetroArch vulnerability
[USN-8171-1] Vim vulnerabilities
[USN-8163-2] Linux kernel (Azure) vulnerabilities
[USN-8148-6] Linux kernel (Azure) vulnerabilities
[USN-8149-3] Linux kernel (Azure) vulnerabilities
[USN-8172-1] kvmtool vulnerabilities
[USN-8168-1] Rust vulnerability
[LSN-0119-1] Linux kernel vulnerability
[USN-8167-1] xdg-dbus-proxy vulnerability
[USN-8170-1] Corosync vulnerabilities
[USN-8166-1] RetroArch vulnerability
[USN-8171-1] Vim vulnerabilities
[USN-8163-2] Linux kernel (Azure) vulnerabilities
[USN-8148-6] Linux kernel (Azure) vulnerabilities
[USN-8149-3] Linux kernel (Azure) vulnerabilities
[USN-8172-1] kvmtool vulnerabilities
[USN-8168-1] Rust vulnerability
[LSN-0119-1] Linux kernel vulnerability
[USN-8167-1] xdg-dbus-proxy vulnerability
[USN-8170-1] Corosync vulnerabilities
XanMod has dropped new kernel versions 6.19.12 and 6.18.22 LTS/RT for Debian-based distributions that prioritize heavy workload performance over standard stability. These builds include specific optimizations like LLVM ThinLTO and Google's Multigenerational LRU framework to squeeze better throughput out of the hardware. Power users need to exercise caution since NVIDIA drivers and other DKMS modules often break without a manual update following these kernel jumps. Adding the official repository is the safest route to get everything working, provided you install the build dependencies first to avoid compilation headaches later.
Ubuntu issued two security advisories fixing critical flaws in both MongoDB and QEMU software packages. The first notice warns that unauthenticated attackers might access sensitive data through a memory buffer issue within older MongoDB versions supported by Ubuntu 18.04 and 20.04 LTS. The QEMU virtualizer faces several distinct vulnerabilities across Ubuntu 22.04, 24.04, and 25.10 that could allow guest attackers to execute code or crash the system.
[USN-8160-1] MongoDB vulnerability
[USN-8161-1] QEMU vulnerabilities
[USN-8160-1] MongoDB vulnerability
[USN-8161-1] QEMU vulnerabilities
Canonical has released new security notices for Ubuntu Linux addressing several critical vulnerabilities. Most entries concern different Linux kernel variants like Azure FIPS and NVIDIA Tegra while others focus on HWE or Intel IoTG real time builds. You will also find important fixes for Django and OpenSSL libraries included in this batch. System administrators should prioritize installing these fixes to maintain the integrity of their infrastructure against recent threats.
[USN-8163-1] Linux kernel (Azure FIPS) vulnerabilities
[USN-8162-1] Linux kernel (NVIDIA Tegra) vulnerabilities
[USN-8145-4] Linux kernel (HWE) vulnerabilities
[USN-8165-1] Linux kernel (Azure FIPS) vulnerabilities
[USN-8164-1] Linux kernel (Intel IoTG Real-time) vulnerabilities
[USN-8154-2] Django vulnerabilities
[USN-8155-2] OpenSSL vulnerabilities
[USN-8163-1] Linux kernel (Azure FIPS) vulnerabilities
[USN-8162-1] Linux kernel (NVIDIA Tegra) vulnerabilities
[USN-8145-4] Linux kernel (HWE) vulnerabilities
[USN-8165-1] Linux kernel (Azure FIPS) vulnerabilities
[USN-8164-1] Linux kernel (Intel IoTG Real-time) vulnerabilities
[USN-8154-2] Django vulnerabilities
[USN-8155-2] OpenSSL vulnerabilities
Ubuntu released multiple security notices addressing vulnerabilities within OpenSSL, the GDK PixBuf library, Squid, and the Linux kernel across various supported releases. These updates fix flaws that could potentially lead to denial of service attacks or unauthorized code execution on systems ranging from Ubuntu 18.04 LTS through the latest 25.10 version. Specialized kernels for FIPS compliance and systems requiring real time processing also received patches along with fixes for the Dogtag PKI software used in enterprise environments. System administrators need to run standard updates and reboot their computers to ensure all critical security changes are applied correctly.
[USN-8155-1] OpenSSL vulnerabilities
[USN-8156-1] GDK-PixBuf vulnerability
[USN-8157-1] Squid vulnerabilities
[USN-8148-5] Linux kernel vulnerabilities
[USN-8159-2] Linux kernel (FIPS) vulnerabilities
[USN-8159-3] Linux kernel (Real-time) vulnerabilities
[USN-8158-1] Dogtag PKI vulnerability
[USN-8155-1] OpenSSL vulnerabilities
[USN-8156-1] GDK-PixBuf vulnerability
[USN-8157-1] Squid vulnerabilities
[USN-8148-5] Linux kernel vulnerabilities
[USN-8159-2] Linux kernel (FIPS) vulnerabilities
[USN-8159-3] Linux kernel (Real-time) vulnerabilities
[USN-8158-1] Dogtag PKI vulnerability
Two Ubuntu security notices released address critical Linux kernel vulnerabilities across multiple distributions. The first notice targets newer systems on versions like 25.10 and 24.04 LTS, patching flaws in Oracle Cloud and Raspberry Pi kernels involving network traffic control and cryptographic APIs. A separate notice covers older systems running Ubuntu 22.04 or 20.04 where ARM64 flaws are fixed alongside those other network security issues. Users must reboot their systems because kernel modules from third parties will require recompilation due to unavoidable application binary interface changes.
[USN-8149-2] Linux kernel vulnerabilities
[USN-8159-1] Linux kernel vulnerabilities
[USN-8149-2] Linux kernel vulnerabilities
[USN-8159-1] Linux kernel vulnerabilities
Three separate security advisories were issued by Ubuntu to fix flaws found in Salt, ADSys, Juju Core, LXD, and Django. Local users on legacy systems like Ubuntu 14.04 LTS face risks from permission handling errors that allow them to retrieve sensitive information through cached data. Multiple older releases like 16.04 and 18.04 require patches for Go Networking issues that might cause servers to hang or run into infinite loops. Newer systems running Django require updates as well because memory copying errors and header verification failures pose significant risks for remote exploitation.
[USN-8153-1] Salt vulnerabilities
[USN-8089-3] ADSys, Juju Core, LXD vulnerabilities
[USN-8154-1] Django vulnerabilities
[USN-8153-1] Salt vulnerabilities
[USN-8089-3] ADSys, Juju Core, LXD vulnerabilities
[USN-8154-1] Django vulnerabilities
Ubuntu issued several security advisories to resolve critical flaws within SPIP, libarchive, and multiple Linux kernel variants. Various Ubuntu releases from version 14.04 to 25.10 received specific patches aimed at preventing code execution or denial of service attacks via malformed archive files. Kernel updates for various distributions require system reboots and often necessitate recompiling third party modules due to unavoidable ABI changes. A final notice addresses a URI sanitization bug in the lambdaisland library that could otherwise enable attackers to bypass security controls on newer platforms.
[USN-8150-1] SPIP vulnerabilities
[USN-8147-1] libarchive vulnerabilities
[USN-8148-4] Linux kernel (Real-time) vulnerabilities
[USN-8145-3] Linux kernel (GCP) vulnerabilities
[USN-8152-1] Linux kernel (OEM) vulnerabilities
[USN-8151-1] lambdaisland/uri vulnerability
[USN-8150-1] SPIP vulnerabilities
[USN-8147-1] libarchive vulnerabilities
[USN-8148-4] Linux kernel (Real-time) vulnerabilities
[USN-8145-3] Linux kernel (GCP) vulnerabilities
[USN-8152-1] Linux kernel (OEM) vulnerabilities
[USN-8151-1] lambdaisland/uri vulnerability
Liquorix Kernel 6.19-8 swaps four millisecond timeslices for two to make the system feel snappier during heavy loads without manual configuration. Split lock detection is disabled by default while tweaks to the Ondemand governor allow CPU frequency to ramp up faster when applications launch. Gamers and audio pros will appreciate the focus on responsiveness even if it means higher power consumption on laptops. The install script makes getting this kernel easy but users should expect reduced battery life as part of the deal for better frame times.
The latest Liquorix Kernel 6.19-7 update targets gamers and creators by prioritizing responsiveness over raw throughput for background tasks. Technical tweaks include switching block layer schedulers to kyber while tightening CPU frequency thresholds to ensure cores ramp up faster during spikes. Getting this kernel installed is simple via a provided script for Debian or Ubuntu systems though users must accept that split lock detection turns off to reduce overhead. Enthusiasts chasing lower frame time deviations will likely appreciate the aggressive preemption settings even if they introduce some stability risks.
XanMod has released new kernel versions targeting Debian-based distributions with aggressive performance tuning for heavy workloads and gaming scenarios. These builds include advanced schedulers and network optimizations like BBRv3 to reduce latency, though they demand specific hardware instruction set support to function correctly. Users must install external dependencies for DKMS modules before updating or risk breaking proprietary drivers like NVIDIA during the transition process. While the performance gains are noticeable, this path remains best suited for enthusiasts willing to troubleshoot potential compatibility issues rather than those needing guaranteed enterprise stability.
Ubuntu released a series of security notices to address vulnerabilities affecting multiple operating system versions. While some updates fix memory management flaws in libraries like Undertow and Cairo, others resolve critical kernel issues that could allow attackers to compromise the entire system. Administrators running real-time or FIPS configurations will need to apply specific package updates depending on their architecture and cloud provider environment. A final note warns that several kernel changes involve an unavoidable ABI shift which necessitates recompiling third party modules before rebooting the machine.
[USN-8144-1] Undertow vulnerability
[USN-8148-3] Linux kernel (Real-time) vulnerabilities
[USN-8145-2] Linux kernel (FIPS) vulnerabilities
[USN-8143-2] Linux kernel (FIPS) vulnerabilities
[USN-8148-2] Linux kernel (FIPS) vulnerabilities
[USN-8146-1] libjxl vulnerability
[USN-8140-1] Cairo vulnerabilities
[USN-8148-1] Linux kernel vulnerabilities
[USN-8149-1] Linux kernel vulnerabilities
[USN-8145-1] Linux kernel vulnerabilities
[USN-8144-1] Undertow vulnerability
[USN-8148-3] Linux kernel (Real-time) vulnerabilities
[USN-8145-2] Linux kernel (FIPS) vulnerabilities
[USN-8143-2] Linux kernel (FIPS) vulnerabilities
[USN-8148-2] Linux kernel (FIPS) vulnerabilities
[USN-8146-1] libjxl vulnerability
[USN-8140-1] Cairo vulnerabilities
[USN-8148-1] Linux kernel vulnerabilities
[USN-8149-1] Linux kernel vulnerabilities
[USN-8145-1] Linux kernel vulnerabilities
Ubuntu Linux has released a new set of security updates addressing critical flaws across several software packages. This update covers Ruby and Go networking issues alongside tools such as tar-rs and cargo-c. Most importantly, the bulk of these security notices target the Linux kernel directly and include critical fixes for Raspberry Pi hardware configurations.
[USN-8137-1] Ruby vulnerability
[USN-8089-2] Go Networking vulnerabilities
[USN-8138-1] tar-rs vulnerability
[USN-8139-1] cargo-c vulnerability
[USN-8143-1] Linux kernel vulnerabilities
[USN-8142-1] Linux kernel vulnerability
[USN-8095-5] Linux kernel (Raspberry Pi) vulnerabilities
[USN-8141-1] Linux kernel (Raspberry Pi) vulnerabilities
[USN-8094-5] Linux kernel (Raspberry Pi) vulnerabilities
[USN-8137-1] Ruby vulnerability
[USN-8089-2] Go Networking vulnerabilities
[USN-8138-1] tar-rs vulnerability
[USN-8139-1] cargo-c vulnerability
[USN-8143-1] Linux kernel vulnerabilities
[USN-8142-1] Linux kernel vulnerability
[USN-8095-5] Linux kernel (Raspberry Pi) vulnerabilities
[USN-8141-1] Linux kernel (Raspberry Pi) vulnerabilities
[USN-8094-5] Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu has published security notices addressing critical flaws in several popular libraries used across many operating system versions. The pyasn1 update resolves a specific issue where decoding malformed certificates could exhaust system resources and crash the server. ImageMagick received a larger set of patches because attackers might exploit memory handling errors to execute arbitrary code or cause denial of service on supported systems. Finally, users must also upgrade Pillow and Dovecot to fix vulnerabilities involving memory safety issues and authentication bypasses found on various supported platforms including older LTS releases.
[USN-8134-1] pyasn1 vulnerabilities
[USN-8127-1] ImageMagick vulnerabilities
[USN-8135-1] Pillow vulnerabilities
[USN-8136-1] Dovecot vulnerabilities
[USN-8134-1] pyasn1 vulnerabilities
[USN-8127-1] ImageMagick vulnerabilities
[USN-8135-1] Pillow vulnerabilities
[USN-8136-1] Dovecot vulnerabilities
Ubuntu released five security notices addressing vulnerabilities in GStreamer plugins and Python libraries like PyJWT. Attackers could leverage these flaws to execute arbitrary code or bypass authentication checks through specially crafted files and input data. Numerous legacy versions of Roundcube Webmail also received patches for issues including cross site scripting attacks that might leak sensitive information from encrypted messages.
[USN-8130-1] GStreamer Base Plugins vulnerability
[USN-8129-1] pyasn1 vulnerability
[USN-8131-1] GStreamer Good Plugins vulnerabilities
[USN-8132-1] Roundcube Webmail vulnerabilities
[USN-8133-1] PyJWT vulnerability
[USN-8130-1] GStreamer Base Plugins vulnerability
[USN-8129-1] pyasn1 vulnerability
[USN-8131-1] GStreamer Good Plugins vulnerabilities
[USN-8132-1] Roundcube Webmail vulnerabilities
[USN-8133-1] PyJWT vulnerability
The new Liquorix Kernel 6.19 release is built for gamers and audio pros who need low latency instead of maximum power efficiency. Technical tweaks reduce the PDS scheduling timeslice to 2 ms while turning off split lock detection to prevent unnecessary slowdowns on specific setups. Expect a hit to battery life because the system will aggressively preempt tasks to keep frame times consistent under load. Installing this kernel means using a curl command instead of your usual package manager, which makes creating a backup of your current boot setup a mandatory step.
