CVE-2023-2598 (published 2023-06-01T00:00:00)
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.
Affected products: Vendor: n/a
Product: Kernel
Versions: Kernel prior to  6.4-rc1