CVE-2023-46862

Description

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.

References

https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html

https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46

https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-51028

https://cert-portal.siemens.com/productcert/html/ssa-398330.html

https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS