Kernel, .NET, HAProxy, and more updates for Ubuntu Linux

Ubuntu 7100 Published by Philipp Esselbach 0

The Ubuntu Security Notice USN-8034-1 addresses vulnerabilities in the Linux kernel (NVIDIA Tegra) on Ubuntu 22.04 LTS and Ubuntu 20.04 LTS, which could be exploited by an attacker to compromise the system. USN-8033-3 fixes vulnerabilities in the Linux kernel (FIPS) affecting Ubuntu 22.04 LTS, which could be used by an attacker to compromise the system. USN-8033-2 addresses multiple security issues in the Linux kernel (Real-time) on Ubuntu 22.04 LTS, including improper initialization of CPU cache memory and potential information leakage due to AMD processor flaws. Additionally, multiple security notices address various vulnerabilities in different software packages, including HAProxy, nginx, MUNGE, node-dottie, and libpng, which could be exploited by attackers to compromise systems or steal sensitive information.

[USN-8034-1] Linux kernel (NVIDIA Tegra) vulnerabilities
[USN-8033-3] Linux kernel (FIPS) vulnerabilities
[USN-8033-2] Linux kernel vulnerabilities
[USN-8033-1] Linux kernel vulnerabilities
[USN-8031-1] Linux kernel (GCP) vulnerabilities
[USN-8028-2] Linux kernel (Real-time) vulnerabilities
[USN-8030-1] Linux kernel (GCP) vulnerabilities
[USN-8029-1] Linux kernel vulnerabilities
[USN-8025-1] .NET vulnerability
[USN-8035-1] libpng vulnerabilities
[USN-8037-1] DNSdist vulnerabilities
[USN-7990-4] Linux kernel (Oracle) vulnerabilities
[USN-7988-5] Linux kernel (Azure) vulnerabilities
[USN-8039-1] libpng vulnerability
[USN-8036-1] HAProxy vulnerability
[USN-8038-1] nginx vulnerability
[USN-8040-1] MUNGE vulnerability
[USN-8041-1] Dottie vulnerability

Ubuntu Linux 24.04.4 LTS Update Brings New Kernel, Mesa, and Firefox Improvements

Ubuntu 7100 Published by Philipp Esselbach 0

Ubuntu Linux 24.04.4 LTS brings several key updates, including a new Linux kernel 6.17 and Mesa 25.2.8, which add support for fresh hardware and improve gaming performance. The update also includes newer versions of Firefox, Snapd, and LibreOffice, making most users' experiences smoother and more stable. Gamers on laptops with integrated graphics will particularly benefit from the Mesa refresh, which can lead to a 5-10% bump in frame rates. Overall, this point release addresses real pain points for Ubuntu users, including new hardware support and modest gaming improvements, making it worth upgrading.

Install XanMod Kernel 6.18.10 or 6.12.70 LTS on Debian-Based Systems for Maximum Speed and Efficiency

Debian 10929 Ubuntu 7100 Published by Philipp Esselbach 0

The XanMod kernel offers improved performance with its block-layer runqueue tweaks and revamped scheduler, resulting in smoother multitasking. It also includes aggressive x86_64 optimizations from LLVM's ThinLTO for better I/O boosts. For low-latency workloads like audio production, robotics, or gaming, the linux-xanmod-rt package is available, which ships a PREEMPT_RT-enabled kernel based on 6.18 with deterministic scheduling. The XanMod kernel is compatible with various drivers, including NVIDIA and VirtualBox, although some may require reinstalling under new headers to work properly.

Expat, Kernel, Libtasn1, and more updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Several security issues have been fixed in various packages, including expat, libxmltok, and Linux kernel, which affect Ubuntu 24.04 LTS, 22.04 LTS, 20.04 LTS, 18.04 LTS, 16.04 LTS, and 14.04 LTS. The updates fix vulnerabilities that could potentially allow an attacker to cause a denial of service or execute arbitrary code, including issues related to memory handling, integer calculations, and external entity initialization. To address these issues, users are advised to update their systems to the latest package versions, which can be done by running a standard system update. The affected packages include expat 2.7.1-2ubuntu0.2, libxmltok1 1.2-4ubuntu0.22.04.1~esm6, and Linux kernel version 6.8.0-100.100.

[USN-8022-1] Expat vulnerabilities
[USN-8023-1] xmltok library vulnerabilities
[USN-8028-1] Linux kernel vulnerabilities
[USN-8027-1] Python-Multipart vulnerabilities
[USN-7954-2] Libtasn1 vulnerabilities
[USN-8013-4] Linux kernel vulnerabilities
[USN-7988-4] Linux kernel (GCP FIPS) vulnerabilities
[USN-8015-4] Linux kernel vulnerabilities
[USN-7990-3] Linux kernel (Xilinx ZynqMP) vulnerabilities
[USN-8024-1] Libwebsockets vulnerabilities

ImageMagick and GLib updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Ubuntu Security Notice USN-8021-1 addresses a vulnerability in ImageMagick that could allow an attacker to crash or run programs as a user's login by opening a specially crafted file. The issue affects several Ubuntu releases, including 24.04 LTS, 22.04 LTS, 20.04 LTS, 18.04 LTS, 16.04 LTS, and 14.04 LTS. To fix the problem, users can update their system to the latest package versions listed in the security notice. Similarly, USN-7942-2 addresses multiple vulnerabilities in GLib that could cause a denial of service or allow arbitrary code execution, affecting Ubuntu 20.04 LTS, 18.04 LTS, 16.04 LTS, and 14.04 LTS.

[USN-8021-1] ImageMagick vulnerability
[USN-7942-2] GLib vulnerabilities

PIP, Libsoup, FreeRDP updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Ubuntu has issued several security notices for vulnerabilities found in different packages, including python-pip and libsoup. The python-pip update fixes several security issues that could allow an attacker to perform denial of service or arbitrary code execution on Ubuntu 20.04 LTS, 18.04 LTS, and 16.04 LTS systems. The libsoup update addresses two vulnerabilities found in the HTTP client/server library for GNOME, which affects Ubuntu 25.10, 24.04 LTS, and 22.04 LTS systems. Meanwhile, a regression issue was discovered in FreeRDP on multiple Ubuntu versions, and an updated version has been released to fix this problem.

[USN-8010-1] pip vulnerabilities
[USN-8020-1] libsoup vulnerabilities
[USN-8004-2] FreeRDP regression

Liquorix Linux Kernel 6.18‑10 released

Debian 10929 Ubuntu 7100 Arch Linux 964 Published by Philipp Esselbach 0

Liquorix Kerne  6.18‑10 has just been released, merging the Linux Kernel 6.18.9 sources and bumping the package version to 6.18.9‑1. The kernel is tuned for extreme responsiveness in interactive desktops, low‑latency A/V production, and reduced frame‑time jitter in games, using features such as Zen Interactive Tuning, a 1000 Hz tick rate, and aggressive preemption. The project supplies Debian packages and Docker‑based build scripts that require Docker and a configured GnuPG key; at present only the AMD64 architecture can be built successfully for Debian, Ubuntu and Arch targets. 

XanMod Kernel 6.18.9 and 6.12.69 released

Debian 10929 Ubuntu 7100 Published by Philipp Esselbach 0

The XanMod kernel has released two new versions: 6.18.9 and the long-term 6.12.69, which are now available for Debian/Ubuntu. The XanMod kernel series includes features such as LLVM's ThinLTO and aggressive scheduling, making it suitable for low-latency audio workstations or gaming rigs.

Kernel, GLib, Python, Tracker-Miners updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Ubuntu has released security notices for several vulnerabilities, including Linux kernel vulnerabilities (USN-7988-3), GLib library vulnerabilities (USN-8017-1), and Python programming language vulnerabilities (USN-8018-1). The Linux kernel vulnerabilities affect Ubuntu 18.04 LTS, 16.04 LTS, and 14.04 LTS, and can be corrected by updating the system to new package versions. The GLib library vulnerabilities affect Ubuntu 25.10, 24.04 LTS, and 22.04 LTS, and can also be corrected by updating the system to new package versions. Additionally, tracker-miners was found vulnerable in Ubuntu 25.10, 24.04 LTS, and 22.04 LTS, and requires a session restart after update to correct the issue.

[USN-7988-3] Linux kernel vulnerabilities
[USN-8017-1] GLib vulnerabilities
[USN-8018-1] Python vulnerabilities
[USN-8019-1] tracker-miners vulnerabilities

ImageMagick, MySQL, Emacs, and more updates for Ubuntu Linux

Ubuntu 7100 Published by Philipp Esselbach 0

Multiple security vulnerabilities were fixed in various Ubuntu packages, including ImageMagick, MySQL, Emacs, GitHub CLI, and Linux kernel versions 5.15 and 6.8. The updates address issues such as denial of service, arbitrary code execution, and unauthorized access to sensitive data. Affected systems include Ubuntu 14.04 LTS, 16.04 LTS, 18.04 LTS, 20.04 LTS, 22.04 LTS, 24.04 LTS, and 25.10. Users are advised to update their systems as soon as possible to ensure the latest security patches are applied.

[USN-8007-1] ImageMagick vulnerabilities
[USN-8006-1] MySQL vulnerabilities
[USN-8011-1] Emacs vulnerabilities
[USN-8012-1] GitHub CLI vulnerabilities
[USN-8015-1] Linux kernel vulnerabilities
[USN-8014-1] Linux kernel vulnerabilities
[USN-8013-1] Linux kernel vulnerabilities
[USN-8016-1] Linux kernel (NVIDIA) vulnerabilities
[USN-8015-2] Linux kernel (Real-time) vulnerabilities
[USN-8013-3] Linux kernel (Real-time) vulnerabilities
[USN-8013-2] Linux kernel (FIPS) vulnerabilities

CRaC JDK, OpenJDK, Keystone Middleware updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Multiple Ubuntu security notices have been issued to address vulnerabilities in various software packages, including OpenJDK 17 and 25, Python-keystonemiddleware, The Internet Archive Python Library, Pagure, GNU C Library, FreeRDP, Filelock, and Django. These vulnerabilities affect several versions of Ubuntu, including 25.10, 24.04 LTS, 22.04 LTS, 20.04 LTS, 18.04 LTS, and others. The issues include potential data breaches, privilege escalation, denial-of-service attacks, and SQL injection.

[USN-7997-1] CRaC JDK 17 vulnerabilities
[USN-7996-1] CRaC JDK 25 vulnerabilities
[USN-7998-1] OpenJDK 17 vulnerabilities
[USN-7995-1] OpenJDK 25 vulnerabilities
[USN-8008-1] Keystone Middleware vulnerability
[USN-7989-1] The Internet Archive Python Library vulnerability
[USN-7984-1] Pagure vulnerabilities
[USN-8005-1] GNU C Library vulnerabilities
[USN-8004-1] FreeRDP vulnerabilities
[USN-7999-1] Filelock vulnerabilities
[USN-8009-1] Django vulnerabilities

OpenJDK, CRac JDK, LibPNG, Thunderbird, Inetutils, MySQL updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Several security issues were fixed in various software packages, including OpenJDK 8, 11, and 21, CRaC JDK 21, Thunderbird, libpng1.6, Inetutils, and MySQL. These issues include vulnerabilities that could allow an attacker to steal sensitive information, execute arbitrary code, or crash the system. The affected Ubuntu versions are 25.10, 24.04 LTS, 22.04 LTS, 20.04 LTS, and 18.04 LTS for some packages, while others only affect specific releases. Users should update their systems by installing new package versions to address these vulnerabilities.

[USN-8000-1] OpenJDK 8 vulnerabilities
[USN-8003-1] CRaC JDK 21 vulnerabilities
[USN-8001-1] OpenJDK 11 vulnerabilities
[USN-8002-1] OpenJDK 21 vulnerabilities
[USN-7991-1] Thunderbird vulnerabilities
[USN-7993-1] libpng vulnerabilities
[USN-7992-1] Inetutils vulnerability
[USN-7994-1] MySQL vulnerabilities

Ubuntu Linux 26.04 Snapshot 3 released

Ubuntu 7100 Published by Philipp Esselbach 0

Ubuntu Linux 26.04 Snapshot 3 has been released for testing, marking another significant step in the development process. These snapshots are early-stage builds, meant for temporary testing and not suitable for serious use yet. The next snapshot, Ubuntu 26.04 Snapshot 4, is scheduled to be released on February 26th, giving developers a deadline to upload their changes. The steady pace of development brings new features closer to reality, inching the community towards a solid LTS release due in April 2031.

Liquorix Linux Kernel 6.18‑9 released

Debian 10929 Ubuntu 7100 Arch Linux 964 Published by Philipp Esselbach 0

The new Liquorix Kernel 6.18-9, based on Kernel 6.18.8, has been released, promising a snappier desktop experience with lower frame-time jitter in games and smoother video work. The kernel sacrifices some power efficiency for improved interactivity, making it suitable for users who spend more time in browsers or games rather than spreadsheets. To install the new kernel safely, users can run a provided script that pulls pre-built packages and updates GRUB, allowing them to verify the new entry before rebooting into "hyper-responsive" mode. The kernel includes various changes under the hood, including scheduler tweaks, memory reclamation, CPUFreq adjustments, and more aggressive preemptive handling of interactive tasks.

Linux Kernel updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

The Linux kernel has been updated to fix several security issues that could be exploited by an attacker. The vulnerabilities were discovered in the Cryptographic API, Padata parallel execution mechanism, and Netfilter subsystems. This update affects various Ubuntu releases, including 20.04 LTS and 18.04 LTS. To fix these issues, users need to update their system to the latest kernel versions and reboot their computer.

[USN-7990-2] Linux kernel (FIPS) vulnerabilities
[USN-7990-1] Linux kernel vulnerabilities

XanMod Kernel 6.18.8 and 6.12.68 LTS released

Debian 10929 Ubuntu 7100 Published by Philipp Esselbach 0

XanMod 6.18.8 brings LLVM ThinLTO, BBRv3 and an optional PREEMPT_RT build to Debian‑based machines, delivering noticeably smoother I/O and scheduler performance on everyday hardware. This step‑by‑step guide shows how to add the repository, import the signing key, install the kernel and pull in just the DKMS toolchain you actually need. It also warns about the most common module breakages – NVIDIA, VirtualBox and older NVIDIA drivers – and gives quick fixes that saved me from a black screen. Keep a fallback kernel handy, reboot, and verify with uname -r to make sure you’re running the new 6.18.8‑xanmod1 kernel.

TeX Live, Container, Kernel, WLC updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Security updates have been released for Ubuntu Linux to address various vulnerabilities. The updates fix issues with TeX Live, wlc, containerd, and multiple vulnerabilities within the Linux kernel. A separate update addresses vulnerabilities in the Linux kernel (FIPS) as well. These updates aim to strengthen the security of Ubuntu Linux by patching identified weaknesses.

[USN-7985-1] TeX Live vulnerabilities
[USN-7981-1] wlc vulnerabilities
[USN-7983-1] containerd vulnerabilities
[USN-7988-1] Linux kernel vulnerabilities
[LSN-0117-1] Linux kernel vulnerability
[USN-7987-2] Linux kernel (FIPS) vulnerabilities
[USN-7987-1] Linux kernel vulnerabilities
[USN-7986-1] Linux kernel vulnerabilities
[USN-7988-2] Linux kernel (FIPS) vulnerabilities

FFmpeg update for Ubuntu Linux

Ubuntu 7100 Published by Philipp Esselbach 0

Ubuntu Security Notice USN-7982-1 reports several vulnerabilities in FFmpeg that were discovered in January 2026. The vulnerabilities, which affect various Ubuntu releases, including 25.10, 24.04 LTS, and 20.04 LTS, can potentially be used by an attacker to cause a denial of service or execute arbitrary code. To address the issue, users should update their system to the latest package versions for FFmpeg, libavcodec, and libavformat.

[USN-7982-1] FFmpeg vulnerabilities

Jaraco.context and OpenSSL updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

Two security notices have been released for Ubuntu: USN-7979-1 and USN-7980-2. USN-7979-1 addresses a vulnerability in jaraco.context, which could allow an attacker to overwrite files, affecting only Ubuntu 25.10. USN-7980-2 addresses multiple vulnerabilities in OpenSSL, including issues with memory handling, data truncation, and denial of service attacks, affecting various Ubuntu releases, including 20.04 LTS, 18.04 LTS, and others.

[USN-7979-1] jaraco.context vulnerability
[USN-7980-1] OpenSSL vulnerabilities
[USN-7980-2] OpenSSL vulnerabilities

GNU Screen, Form-Data, Git LFS, cJSON updates for Ubuntu

Ubuntu 7100 Published by Philipp Esselbach 0

The following four vulnerabilities have been discovered in various Ubuntu packages. Ubuntu Security Notice USN-7973-1: cJSON has several security issues, including CVE-2023-26819 (denial of service), CVE-2023-53154 (exposing sensitive information or crashing the program), and CVE-2025-57052 (out-of-bounds memory access). Ubuntu Security Notice USN-7977-1: Git LFS has security issues, including CVE-2024-53263 (leaking login credentials) and CVE-2025-26625 (abuse of git lfs checkout and pull commands to write to any file on a user's system). Additionally, Ubuntu Security Notices USN-7976-1 and USN-7978-1 have also reported vulnerabilities in the node-form-data and GNU Screen packages, respectively.

[USN-7973-1] cJSON vulnerabilities
[USN-7977-1] Git LFS vulnerabilities
[USN-7976-1] Form-Data vulnerability
[USN-7978-1] GNU Screen vulnerabilities

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