Linux Kernel 6.12.54, 6.6.113, 6.1.157, and 5.15.195 released

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The Linux kernel has recently released several updates, specifically versions 6.12.54, 6.6.113, 6.1.157, and 5.15.195. These updates include various bug fixes and enhancements that aim to improve the overall functionality and stability of the kernel.

Key enhancements address issues such as NFSv3 clients experiencing problems with secure mounting due to TLS policies, which had been inadvertently reintroduced in a prior fix. The kernel team has split the function check_nfsd_access() into two distinct helpers for better access management, while also ensuring that the function __fh_verify() directly calls these helpers when necessary.

Other notable improvements include handling NULL values in mnt_ns_release() to prevent potential crashes, as well as adjustments to the Advanced Linux Sound Architecture (ASoC) SOF ipc4-pcm to correct DMA offset calculation errors. This update also resolves access checking for NLM under TLS-secured policies and enhances the handling of local I/O to avoid NULL pointer dereferencing.

Moreover, the kernel updates refine the performance of the 'perf test stat' command in virtualized environments, correct issues with delayed task management to prevent soft lockups, and improve the writeback code for inode processing. Cramfs verification has been updated to ensure accurate inode mode loading from disk.

Additionally, a new feature allows users to define custom mount options during the initial ramdisk load, offering greater flexibility for system configuration, especially useful in memory-constrained situations.

For users and developers interested in these updates, the full source code, patches, and PGP signatures for each version are readily available for download from the Linux kernel website. The release notes and summaries for each version can also be accessed through provided links.

In summary, these kernel updates reflect a commitment to improving system performance, security, and user control, making it an opportune time for users to upgrade to the latest versions. The ongoing development of the Linux kernel ensures that it continues to meet the evolving needs of the computing community

Linux Kernel 6.12.54, 6.6.113, 6.1.157, and 5.15.195 released

The Linux kernel has released multiple updates, including versions 6.12.54, 6.6.113, 6.1.157, and 5.15.195, which address various bug fixes and improvements. These updates fix problems with NFSv3 clients, ASoC SOF ipc4-pcm, NLM locking calls, and delayed tasks in throttled hierarchies. Additionally, the kernel has been improved with features such as handling NULL values in mnt_ns_release(), updating cramfs verification, and adding an option for custom mount options when loading the initial ramdisk. You can download the full source code, patches, and PGP signatures for each version from the Linux kernel website.

Linux Kernel 6.12.54, 6.6.113, 6.1.157, and 5.15.195 released @ Linux Compatible