PT-2024-13198

CVE-2023-4458

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Published

2023-08-29

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Updated

2026-10-02

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)
Description A flaw was found in the parsing of extended attributes in the kernel ksmbd module, resulting from the lack of proper validation of user-supplied data. This can cause a read past the end of an allocated buffer, allowing an attacker to disclose sensitive information on affected installations of Linux. The issue affects systems with ksmbd enabled.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
OESA-2025-1963
OESA-2025-1964
ZDI-24-590
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