CVE-2023-52441

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52441
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52441.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52441
Downstream
Published
2024-02-21T08:15:45Z
Modified
2025-08-09T19:01:27Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix out of bounds in initsmb2rsp_hdr()

If client send smb2 negotiate request and then send smb1 negotiate request, initsmb2rsphdr is called for smb1 negotiate request since needneg is set to false. This patch ignore smb1 packets after ->need_neg is set to false.

References

Affected packages