CVE-2025-40216

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> io_uring/rsrc: don&amp;#39;t rely on user vaddr alignment<br /> <br /> There is no guaranteed alignment for user pointers, however the<br /> calculation of an offset of the first page into a folio after coalescing<br /> uses some weird bit mask logic, get rid of it.