CVE-2024-0582 Kernel: io_uring: page use-after-free vulnerability via buffer ring mmap

A memory leak flaw was found in the Linux kernel’s iouring functionality in how a user registers a buffer ring with IORINGREGISTERPBUFRING, mmap it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system...

Design/Logic Flaw

An out-of-bounds memory access flaw was found in the iouring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system...