CVE-2025-40216 - io_uring/rsrc: don't rely on user vaddr alignment

CVE ID : CVE-2025-40216 Published : Dec. 4, 2025, 2:14 p.m. | 33 minutes ago Description : 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. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor