NULL pointer dereference vulnerability in Linux kernel through 6.5.9 during io_uring/fdinfo.c io_uring_show_fdinfo race condition

NULL pointer dereference vulnerability in Linux kernel through 6.5.9 during io_uring/fdinfo.c io_uring_show_fdinfo race condition

CVE-2023-46862 · MEDIUM Severity

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Learn more about our Cis Benchmark Audit For Distribution Independent Linux.