The Linux kernel 6.12.56 has been officially released, incorporating a wide range of updates and fixes designed to improve system stability and performance. This version includes key patches that address critical vulnerabilities, such as one in the ksmbd module's handle_response() function, which previously allowed for out-of-bounds memory reads due to malformed messages. The new update implements payload size validation to mitigate this risk.
Another important enhancement involves a fix by developer Darrick J. Wong, which addresses warnings related to deprecated mount options for the XFS filesystem. This will ensure that users are properly warned when using the 'attr2' mount option, thereby enhancing user awareness and reducing potential problems.
Additionally, the behavior of the copy_highpage() function for ARM64 architecture has been improved by Catalin Marinas, replacing unnecessary warnings with comments to enhance clarity. Maarten Lankhorst has also resolved a critical circular locking dependency issue in the devcoredump subsystem, which is essential for preventing deadlocks during device core dump operations.
Further improvements include the removal of redundant feature-enabling commands in the sc16is7xx serial driver, optimizing baud rate changes, and enhancements to the 8250_mtk serial driver for better clock management during power operations. Lastly, the kernel now supports an Advantech 2-port serial card using the XR17V35X chip, which significantly improves its functionality.
In summary, the 6.12.56 release showcases substantial advancements in security and efficiency, making it a noteworthy update for users of the Linux operating system.
For those interested in the full source code, patches, and PGP signatures, they are available at the following links:
- Full source: [linux-6.12.56.tar.xz](https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.56.tar.xz)
- Patch: [patch-6.12.56.xz](https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.12.56.xz)
- PGP Signature: [linux-6.12.56.tar.sign](https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.56.tar.sign)
For a detailed summary of changes, please visit: [Change Log](https://git.kernel.org/stable/ds/v6.12.56/v6.12.55).
The continued development of the Linux kernel reflects the community's commitment to addressing issues and enhancing the user experience, paving the way for future advancements in the operating system
Another important enhancement involves a fix by developer Darrick J. Wong, which addresses warnings related to deprecated mount options for the XFS filesystem. This will ensure that users are properly warned when using the 'attr2' mount option, thereby enhancing user awareness and reducing potential problems.
Additionally, the behavior of the copy_highpage() function for ARM64 architecture has been improved by Catalin Marinas, replacing unnecessary warnings with comments to enhance clarity. Maarten Lankhorst has also resolved a critical circular locking dependency issue in the devcoredump subsystem, which is essential for preventing deadlocks during device core dump operations.
Further improvements include the removal of redundant feature-enabling commands in the sc16is7xx serial driver, optimizing baud rate changes, and enhancements to the 8250_mtk serial driver for better clock management during power operations. Lastly, the kernel now supports an Advantech 2-port serial card using the XR17V35X chip, which significantly improves its functionality.
In summary, the 6.12.56 release showcases substantial advancements in security and efficiency, making it a noteworthy update for users of the Linux operating system.
For those interested in the full source code, patches, and PGP signatures, they are available at the following links:
- Full source: [linux-6.12.56.tar.xz](https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.56.tar.xz)
- Patch: [patch-6.12.56.xz](https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.12.56.xz)
- PGP Signature: [linux-6.12.56.tar.sign](https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.56.tar.sign)
For a detailed summary of changes, please visit: [Change Log](https://git.kernel.org/stable/ds/v6.12.56/v6.12.55).
The continued development of the Linux kernel reflects the community's commitment to addressing issues and enhancing the user experience, paving the way for future advancements in the operating system
Linux Kernel 6.12.56 released
Linux kernel 6.12.56 has been released, bringing numerous updates and fixes to enhance stability and performance. Key patches address vulnerabilities, such as one in the ksmbd module, resolve critical issues like circular locking dependencies, and improve existing functionalities within various subsystems. These changes aim to prevent potential deadlocks, out-of-bounds memory reads, and unnecessary warnings, while also improving the management of clock enabling during power management operations.
