CVE-2025-40291 io_uring: fix regbuf vector size truncation

In the Linux kernel, the following vulnerability has been resolved: iouring: fix regbuf vector size truncation There is a report of ioestimatebvecsize truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can b...

CVE-2025-40291

In the Linux kernel, the following vulnerability has been resolved: iouring: fix regbuf vector size truncation There is a report of ioestimatebvecsize truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can b...

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 ioestimatebvecsize truncating the number of computed segments, which could lead to data corruption...