The latest 4MLinux 50.1 STABLE release includes the Linux kernel 6.12.73, which can be installed using a single terminal command, "zk update." This new kernel addresses issues with sluggish audio playback on older hardware and also improves support for NVMe SSDs and Ryzen CPUs. The update eliminates an unnecessary "auto-repair" script that was taking up system memory in the prior version, making it a welcome change for power users. Running the "zk update" command will automatically pull the new kernel, install it, and clean up old packages, providing a smoother and more reliable system experience.

Linux kernel 7.0 RC1 has been released, with Linus Torvalds describing it as "routine" updates that touch drivers and architecture tweaks. While the new driver updates may improve stability on newer hardware, they could also introduce regressions in legacy devices, and users should keep an eye on log files after installation. Developers working on kernel modules in Rust will be interested to note improvements to the Rust bindings for VFS and various drivers. For most users, installing Linux kernel 7.0 RC1 is likely to be painless, but those with custom hardware or development builds may want to wait until RC2 lands to ensure stability.

The Linux Kernel 6.18.13 brings several fixes that should prevent system crashes, including a patch for f2fs swapfile corruption, which was caused by a driver update or fuzzed image corrupting the node footer. The kernel also addresses issues with USB support for embedded modems, specifically adding Telit FN920C04 RNDIS support, and removes divide-by-zero bugs from Radeon-style drivers that could cause the kernel to crash during framebuffer setup. Additionally, GPIOLib has been updated to handle ACPI string references, eliminating lockdep warnings when probing devices such as the Unisoc chipset. These patches and others in the 5.10.251, 5.15.201, 6.1.164, 6.6.127, 6.12.74, and 6.18.13 patch sets make the kernel more robust and easier to debug.

The Linux Kernel 6.19.3 has been released, addressing several key issues that could cause system crashes and performance problems. The update includes fixes for file-system quirks, device drivers, and USB serial handling, as well as resolving specific bugs in the F2FS swapfile corruption and qla2xxx SCSI driver. This patch addresses real-world crashes and performance hiccups on various systems, including Android phones and custom Linux installs. Overall, 6.19.3 feels like a tidy set of patches that clean up long-standing bugs without adding bloat to the system.

The Linux kernel has released several point updates to address boot issues on some PCs. The latest versions include 6.19.2, 6.18.12, 6.12.73, and 6.6.126, which all contain the same fix for a driver-core change that was causing system crashes during startup. This change, introduced in the driver core, forced every call to driver_match_device() to hold device_lock, but this protection never made it into older branches of the kernel, leading to "unable to acquire device lock" errors. Reverting this change is seen as a pragmatic move, allowing users to continue using their systems while maintainers work on cherry-picking necessary patches to fix the issue.

The Linux kernel releases, 6.18.11, 6.12.72, and 6.6.125, bring numerous security-related bug fixes and stability improvements that affect various aspects of the system, including Wi-Fi drivers and file-system handling. The updates fix issues such as a deadlock in OMAP driver registration, a PCI endpoint configfs race, and a file-system crash caused by a use-after-free error. Additionally, these kernel releases address problems with USB ID support for Edimax EW-7611UXB, crypto virtio tweaks to prevent unnecessary traffic and improve locking, and SMB protocol robustness to stop an infinite loop caused by malformed requests. Updating to the latest kernels is recommended to protect systems from hard-to-debug crashes and make Wi-Fi and USB devices behave more predictably, although users are advised to back up their data before upgrading.

The Linux kernel has been updated to version 6.19.1, which fixes several bugs affecting everyday hardware drivers. The update addresses issues such as Wi-Fi stalls, alignment faults on arm64 systems, and random crashes when using PCI endpoints with configfs. These problems were seen in various devices, including the VisionFive 2 running RISC-V Linux and FriendlyElec NanoPC-T6. Users who experience these issues may benefit from upgrading to the new kernel version.

The latest point release of the Linux Kernel 6.12 series has arrived, bringing a few focused fixes that address subtle bugs in areas like virtual socket tests and VLAN packet handling in tunnels. The patches aim to improve the kernel's networking and storage subsystems by ensuring accurate data storage, streamlining io_uring reads for better async performance, and providing clearer error messages when packets are dropped due to VLAN tags.

The Linux Kernels 6.18.10, 6.12.70, 6.6.124, 6.1.163, 5.15.200, and 5.10.250 have been released with various fixes and improvements. The latest kernel series addresses issues with sound cards, Wi-Fi radios, NVMe storage, and power management on laptops, among other things. Specific problems that are now resolved include audio glitches with the Behringer UMC2020HD, erratic behavior of Intel and AMD GPU drivers, and bogus disconnect warnings when switching between wireless networks. Additionally, several patches have improved PCIe performance, fixed memory leaks in SMB servers, and enhanced security by providing accurate error codes and preventing soft-lockups during debugging sessions.

Linux kernel 6.12.70 released
Linux kernel 6.18.10 released
Linux kernel 6.6.124 released
Linux kernel 6.1.163 released
Linux kernel 5.15.200 released
Linux kernel 5.10.250 released

Linus Torvalds has released the final version of Linux Kernel 6.19 after eight release candidates, bringing several improvements and bug fixes, including better networking capabilities for Intel NICs, refined GPU quirks for AMD graphics cards, and improved power management. While the new kernel isn't a massive performance overhaul, it's worth upgrading if you rely on newer Intel NICs or AMD GPUs with mixed-chip displays, or if you enjoy staying on the cutting edge of Linux development. However, users should be aware of potential gotchas, such as Secure Boot issues and compatibility problems with older NVIDIA drivers. For those who want to build the kernel themselves, the process involves downloading the sources, updating the configuration, and compiling the kernel using make menuconfig.

A security issue affects Ubuntu 24.04 LTS, causing vulnerabilities in the Linux kernel's cryptographic API, SMB network file system, and io_uring subsystem. These vulnerabilities could potentially be exploited by an attacker to compromise the system. The issue was addressed through a kernel update that corrects these flaws, making it essential for users to upgrade their systems immediately.

[USN-8015-3] Linux kernel (FIPS) vulnerabilities

Linux Kernel 6.12.69 has been released alongside earlier stable branches such as 5.10.249, 5.15.199, 6.1.162, and 6.6.123, bringing a wide array of bug fixes and feature refinements across the kernel. The log shows improvements to bpf self‑tests, RDMA device handling under Hyper‑V, pinctrl driver changes for Qualcomm SoCs, AMDGPU queue resets, and a critical writeback CPU‑usage fix that stops infinite busy loops when the dirtytime interval is zero. Additional updates touch networking, memory safety, and hardware drivers—including cgroup UAF fixes, NVMe race condition resolution, improved DMA pool handling, and various driver-specific patches for devices such as Intel NICs, NVIDIA GPUs, Qualcomm modems, and Bluetooth stacks. Altogether, this release strengthens kernel stability, performance, and security while expanding support for a broad spectrum of hardware platforms.

The latest point release of the Linux kernel, version 6.18.9, arrives with a focused set of patches that tighten stability and eliminate subtle bugs across many subsystems. It cleans up crashes from driver races in AMDGPU, Intel Xe, and network devices like mlx5e while also correcting misleading error counters on Intel NICs and fixing memory leaks in bcache, btrfs, and NFC routines. Network stack improvements include an MPTCP patch that stops duplicate SUB_CLOSED events and a change to the ice driver that correctly classifies UDP checksum errors, ensuring more accurate link statistics. With no new features added, this concise update is ideal for servers or DIY routers that need safer, quieter operation without pulling in extra code.

Linus Torvalds released the eighth release candidate for Linux 6.19, a quiet update that adds only minor driver tweaks and a handful of bug fixes but no new features. The changes include removing a duplicate ice driver, tightening up mlx5e and other networking subsystems to avoid race conditions or memory leaks, and improving the reliability of a self‑test on older hardware. Users with Wi‑Fi, AMDGPU GPUs or heavy networking workloads may notice fixes for kernel panics from rapid power toggles, more robust wptr reset logic, and reduced memory leakage under load; testing involves checking dmesg logs after booting the new kernel.

Linux Kernel 6.6.122 has been released, featuring bug fixes and enhancements that address various issues with network device drivers, CPU states, wireless drivers, graphics, and filesystems. A notable fix addresses the phylib state machine in network devices, which now correctly handles suspend and resume operations to prevent unnecessary state machine operations and potential crashes. Other updates include improvements to guest XSAVE state handling on x86 systems, fixes for memory leaks in AMDGPU and NTFS3 file systems, and a patch for a crash-causing issue with the ath11k driver. The latest kernel is available for download from the official Linux kernel website, along with documentation of its changes.

The Linux Kernel version 6.12.68 has been released with numerous bug fixes and enhancements. This release addresses several issues, including a previous problem with communication performance regression in vsock/virtio network modules, which has been fixed by using the skb_copy_datagram_from_iter_full() function to properly reset data when errors occur. In addition to this fix, other notable changes include improvements in filesystem security, prevention of potential slowdowns caused by scheduling glitches, and fixes for bitfield write issues in Btrfs. The release also includes extra checking in tests and cleaning up device tree source files to prepare for driver rebinding situations.

Linux Kernel 6.18.8 has been released, featuring several important bug fixes and performance enhancements. The release includes a significant fix for virtual memory management during forks, ensuring that potential security issues are addressed. Another notable change addresses a spurious interrupt problem in the Renesas RZ/V2H(P) driver, which was causing issues during system resume from idle. In addition to these headline fixes, several smaller tweaks and comment cleanups have been integrated into this kernel release.

Linus Torvalds has released the seventh release candidate for Linux Kernel 6.19, marking a significant step towards its final form. Despite the holidays approaching, work on the next release candidate is already underway to allow for more testing and refinement time. The latest build includes driver updates and miscellaneous bug fixes across various subsystems, contributing to stability and a relatively smooth path to 6.19's release. With over three hundred commits from numerous contributors in just a few days, the team behind this effort has been putting in serious hours to thoroughly test everything, with RC7 looking solid overall.

Linux Kernel version 6.12.67 has been released with various improvements to system performance and stability. The new kernel includes fixes for specific issues, such as handling no SRAT data available for NUMA node configuration and PCP corruption when SMP is turned off. Additionally, memory management performance has been enhanced through the batching of page freeing operations and a revamped refresh_cpu_vm_stats function. Several other bugs have also been repaired, including issues with device interrupt requests and clock leaks in the fsl-edma driver.

The Linux kernel version 6.18.7 has been released with several key updates aimed at improving stability and performance. One change addresses potential memory corruption issues in systems using multiple processors by updating how locks are acquired, specifically through the use of spin_lock_irqsave(). Another update optimizes page freeing within the decay_pcp_high function, now using batching to prevent resource hogs that could stall system components. Additionally, a previous update related to functionfs was reversed to address compatibility issues and prevent disruptions on some Android devices.