CVE-2023-53399

ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()

Published: 9/18/2025 Last updated: 9/19/2025 Reserved: 9/17/2025

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , share->path is NULL and it cause NULL pointer dereference issue.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	10 Version 1709 for 32-bit Systems
Linux	Linux	n/a

References (5)

https://git.kernel.org/stable/c/227eb2689b44d0d60da3839b146983e73435924c
https://git.kernel.org/stable/c/a70751dd7b60eab025e97e19b6b2477c6eaf2bbb
https://git.kernel.org/stable/c/b35f6c031b87d9e51f141ff6de0ea59756a8e313
https://git.kernel.org/stable/c/1636e09779f83e10e6ed57d91ef94abcefdd206b
https://git.kernel.org/stable/c/3ac00a2ab69b34189942afa9e862d5170cdcb018