CVE - CVE-2023-4458

CVE-ID
CVE-2023-4458	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:RHBZ#2325516 URL:https://bugzilla.redhat.com/show_bug.cgi?id=2325516 MISC:https://access.redhat.com/security/cve/CVE-2023-4458 URL:https://access.redhat.com/security/cve/CVE-2023-4458 MISC:https://www.zerodayinitiative.com/advisories/ZDI-24-590/ URL:https://www.zerodayinitiative.com/advisories/ZDI-24-590/
Assigning CNA
Fedora Project (Infrastructure Software)
Date Record Created
20230821	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20230821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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