Unfortunately for kernel developers, allocating memory in the kernel is not as simple as allocating memory in user space. A number of factors contribute to the complication, among them: The kernel is ...
If your production Linux system is logging memory allocation failures, it might still be able to keep running. But developers want to keep an eye on which code can survive a shortage of memory. In ...
FAT12 support for reading files from disk images. OS/ ├── Makefile ├── script.sh ├── boot/ │ ├── stage1/ # Bootloader stage 1 (assembly) │ └── stage2/ # Bootloader stage 2 (assembly, GDT, paging) ├── ...
uClinux has seen a huge increase in popularity and is appearing in more commodity devices than ever before. Its use in routers (Figure 1), Web cameras and even DVD players is testimony to its ...
Every operating system- whether it is Windows, Mac, Linux, or Android, has a core program called a Kernel which acts as the ‘boss’ for the whole system. It is the heart of the OS! The Kernel is ...
A novel Linux Kernel cross-cache attack named SLUBStick has a 99% success in converting a limited heap vulnerability into an arbitrary memory read-and-write capability, letting the researchers elevate ...
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