CVE-2025-40216
NoneCVSS
—
EPSS
0.1%
Published
Dec 4, 2025
CISA due date
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The record
In the Linux kernel, the following vulnerability has been resolved: io_uring/rsrc: don't rely on user vaddr alignment There is no guaranteed alignment for user pointers, however the calculation of an offset of the first page into a folio after coalescing uses some weird bit mask logic, get rid of it.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Linux | Kernel | 6.12.0 | 6.12.36 |
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