CVE-2023-52755HighMicrosoft CVSS 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft security update for CVE-2023-52755

Published
September 3, 2025
Last Modified
—

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-52755. This page also shows what EchelonGraph holds for CVE-2023-52755, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products5

  • azl3 kernel 6.6.3.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.82.1-1 on Azure Linux 3.0
  • cbl2 kernel 5.15.140.1-1 on CBL Mariner 2.0
  • cbl2 kernel 5.15.176.3-3 on CBL Mariner 2.0
  • cbl2 kernel 5.15.176.3-3 on CBL-Mariner 2.0

✅ Updates Microsoft lists: 3 updates

3 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update6.6.3.1-1
—Security Update5.15.179.1-1
—Security Update5.15.140.1-1

🧭 EchelonGraph on CVE-2023-52755

EchelonGraph score
8.4 HIGH
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

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.

Published by kernel.org, the CVE Numbering Authority that assigned CVE-2023-52755, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)