SUSE CVE-2025-40216

In the Linux kernel, the following vulnerability has been resolved: iouring/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 ...

CVE-2025-40216

In the Linux kernel, the following vulnerability has been resolved: iouring/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 ...

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

In the Linux kernel, the following vulnerability has been resolved: iouring/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 ...

CVE-2025-40216

In the Linux kernel, the following vulnerability has been resolved: iouring/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 ...

CVE-2025-40216

CVE-2025-40216 affects the Linux kernel io_uring/rsrc path: the calculation of the offset for the first page into a folio after coalescing relied on an alignment mask despite no guaranteed user-vaddr alignment. The issue is resolved in updated kernel releases (e.g., SUSE-SU-2026:2800-1 and relate...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from unverified user virtual address alignment, which could lead to memory access errors...