CVE-2023-46862 | BDVDB-2026-215402 Detail

SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46
https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
https://cert-portal.siemens.com/productcert/html/ssa-398330.html

Exploit#

No public exploit known

History#

Version 12023-10-29Record published in the CVE List.
Version 22026-10-15Most recent update recorded in the CVE List.