vulnerability

Ubuntu: (CVE-2023-4458): linux vulnerability

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Nov 14, 2024
Added
Nov 19, 2024
Modified
Apr 16, 2026

Description

A flaw was found within the parsing of extended attributes in the kernel ksmbd module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this to disclose sensitive information on affected installations of Linux. Only systems with ksmbd enabled are vulnerable to this CVE.

Solutions

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Title
Rapid7 Labs

2026 Global Threat Landscape Report

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