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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

Products affected (8)

Product Vendor Version
Red Hat Enterprise Linux 7 Red Hat 7.2.3
Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat 23.0 ap381091
Red Hat Enterprise Linux 8.8 Extended Update Support Red Hat QCM6490
Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 Red Hat 7.2.1
Red Hat Enterprise Linux 6 Red Hat 15.2(2)S2
Red Hat Enterprise Linux 9 Red Hat 15.2(2)S0a
Red Hat Enterprise Linux 7 Red Hat 17.9.1x1
Red Hat Enterprise Linux 8 Red Hat < 10.2.0.4

References (32)

Credits (2)