[LINUX] [$] Arithmetic overflow mitigation in the kernel

[Paweł.]

On May 7, Kees Cook sent a proposal to the linux-kernel mailing list, asking for the kernel developers to start working on a way to mitigate unintentional arithmetic overflow, which has been a source of many bugs. This is not the first time Cook has made a request along these lines; he sent a related patch set in January 2024. Several core developers objected to the plan for different reasons. After receiving their feedback, Cook modified his approach to tackle the problem in a series of smaller steps.

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