CVE-2023-4132

Kernel: smsusb: use-after-free caused by do_submit_urb()

Published: 8/3/2023 Last updated: 11/7/2025 Reserved: 8/3/2023

A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel. The bug occurs during device initialization when the siano device is plugged in. This flaw allows a local user to crash the system, causing a denial of service condition.

CNA assigner: redhat (53f830b8-0a3f-465b-8143-3b8a9948e749) Requested by: n/a

Metrics

Version	Score	Severity	Vector String
3.1	5.5	Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted 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

CVE-2023-4132

Kernel: smsusb: use-after-free caused by do_submit_urb()

Metrics

Opam packages affected (29)

Products affected (0)

References (16)

Credits (1)