CVE-2023-4132

MEDIUM

Linux Kernel < 6.2.16 - Use-After-Free in siano smsusb Module

Title source: llm
STIX 2.1

Description

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.

References (10)

Core 10
Core References
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:6901
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7077
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0575
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0724
Third Party Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2023-4132
Issue Tracking, Third Party Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2221707

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 3.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (8)
debian/debian_linux 10.0
debian/debian_linux 11.0
debian/debian_linux 12.0
fedoraproject/fedora
linux/linux_kernel < 6.2.16
redhat/enterprise_linux 8.0
redhat/enterprise_linux_for_real_time 8.0
redhat/enterprise_linux_for_real_time_for_nfv 8.0
Published Aug 03, 2023
Tracked Since Feb 18, 2026