CVE intelligence

CVE-2023-52755

Vulnerability intelligence

Published May 21, 2024Sources checked Sep 30, 2026

9.8CRITICALCVSS out of 10

What this means

Review the available evidence

CVE-2023-52755 and is rated Critical severity with a CVSS score of 9.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

CBL-Mariner Releases

Vendor-listed releases

6.6.3.1-1
5.15.179.1-1
5.15.140.1-1

CISA KEVNot listedBased on the latest collected catalog

EPSS27.9%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2023-52755?

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab out of bounds write in smb_inherit_dacl() slab out-of-bounds write is caused by that offsets is bigger than pntsd allocation size. This patch add the check to validate 3 offsets using allocation size.