CVE-2023-32249

ksmbd: not allow guest user on multichannel

Published: 8/16/2025 Last updated: 9/3/2025 Reserved: 5/5/2023

In the Linux kernel, the following vulnerability has been resolved: ksmbd: not allow guest user on multichannel This patch return STATUS_NOT_SUPPORTED if binding session is guest.

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	24.0 ap383968
Linux	Linux	<= 7.0.2

References (5)

https://git.kernel.org/stable/c/ed76d3a8910be06cd4e4ba63bf6075bf903945a1
https://git.kernel.org/stable/c/1f0490586544455e5be698be2e6c30077b4ec461
https://git.kernel.org/stable/c/4a98e859c4673013385a54084e0cd865695ca072
https://git.kernel.org/stable/c/088131b7b01099720a528a72005ff17868705d40
https://git.kernel.org/stable/c/3353ab2df5f68dab7da8d5ebb427a2d265a1f2b2