Beveiligingsadvies

CVE-2025-40216

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2025-12-04 14:14:14
Laatst bijgewerkt 2026-08-05 12:08:41
Toegewezen door Linux
CVSS-score 7.8
Status PUBLISHED

Beschrijving

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.