In the Linux kernel, the following vulnerability has been resolved: io_uring: fix io_req_prep_async with provided buffers io_req_prep_async() can import provided buffers, commit the ring state by giving up on that before, it'll be reimported later if needed.
https://cloud.google.com/support/bulletins/index#gcp-2025-018
https://git.kernel.org/stable/c/a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3
https://git.kernel.org/stable/c/a1b17713b32c75a90132ea2f92b1257f3bbc20f3