CVE-2023-38431
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-38431
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-38431.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-38431
- Downstream
- Published
- 2023-07-18T00:15:09Z
- Modified
- 2025-08-09T20:01:26Z
- Severity
-
- 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdusize in ksmbdconnhandlerloop, leading to an out-of-bounds read.
- References