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VULNERABILITIES

CVE-2023-52441 Details

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds in init_smb2_rsp_hdr() If client send smb2 negotiate request and then send smb1 negotiate request, init_smb2_rsp_hdr is called for smb1 negotiate request since need_neg is set to false. This patch ignore smb1 packets after ->need_neg is set to false.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: kernel.orgCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://git.kernel.org/stable/c/330d900620dfc9893011d725b3620cd2ee0bc2bc kernel.orgPatch
https://git.kernel.org/stable/c/536bb492d39bb6c080c92f31e8a55fe9934f452b kernel.orgPatch
https://git.kernel.org/stable/c/5c0df9d30c289d6b9d7d44e2a450de2f8e3cf40b kernel.orgPatch
https://git.kernel.org/stable/c/aa669ef229ae8dd779da9caa24e254964545895f kernel.orgPatch
https://git.kernel.org/stable/c/330d900620dfc9893011d725b3620cd2ee0bc2bc CVEPatch

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 5.15.0, < 5.15.145
>= 5.16.0, < 6.1.53
>= 6.2.0, < 6.4.16

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-52441
NVD Published Date:
Feb 21, 2024
NVD Last Modified:
Aug 15, 2026
Source:
kernel.org
CVE-2023-52441 Details - Not Deferred