Description
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.
Published: 2023-07-17
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-42244 An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.
Ubuntu USN Ubuntu USN USN-6412-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6466-1 Linux kernel (NVIDIA) vulnerabilities
Ubuntu USN Ubuntu USN USN-6725-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6725-2 Linux kernel (AWS) vulnerabilities
History

Mon, 05 May 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-05T15:56:29.978Z

Reserved: 2023-07-17T00:00:00.000Z

Link: CVE-2023-38427

cve-icon Vulnrichment

Updated: 2024-08-02T17:39:13.568Z

cve-icon NVD

Status : Modified

Published: 2023-07-18T00:15:09.530

Modified: 2025-05-05T16:15:42.430

Link: CVE-2023-38427

cve-icon Redhat

Severity : Important

Publid Date: 2023-07-17T00:00:00Z

Links: CVE-2023-38427 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses