Linux kernel developers are reviewing a proposal for an emergency risk mitigation mechanism (“Killswitch”) that would allow administrators to disable vulnerable kernel functions at runtime. The ...
The kernel's BPF virtual machine allows programs loaded from user space to be safely run in the kernel's context. That functionality would be of limited use, however, without the ability for those ...
When programs written in BPF (the kernel's hot-loadable virtual-machine bytecode) call kernel functions (kfuncs), it may be useful for those functions to have additional information about the context ...
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