Null pointer dereference

An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an iouring/fdinfo.c iouringshowfdinfo NULL pointer dereference can occur...

CVE-2023-46862

CVE-2023-46862 (Linux kernel) affects kernels up to 6.5.9. A race during SQ thread exit can trigger a NULL pointer dereference in io_uring_show_fdinfo (io_uring/fdinfo.c), potentially crashing the system or causing denial of service. The issue is tied to the io_uring subsystem and occurs under sp...