VULNERABILITY INTELLIGENCE

CVE-2023-3865

CVSS score8.1 HIGH
EPSS probability0.63%
CISA KEVNot currently listed
Published2025-08-16
Last modified2026-08-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2_write ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If ->NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in smb2_write.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references