CVE-2023-46862: Linux Kernel

Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: up to and including 6.5.9

Published 2023-10-29. Last modified 2026-06-17.