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Case File

CVE-2023-4515

CRITICAL · CVSS 9.1 EPSS 0.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-08-16 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. It affects Linux.

CVE
CVE-2023-4515
Severity
CRITICAL
CVSS
9.1
EPSS
0.14%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed ("ksmbd: validate command payload size"), except for SMB2_OPLOCK_BREAK_HE command, the request size of other commands is not checked, it's not expected. Fix it by add check for request size of other commands.

Related CVEs

Other vulnerabilities affecting the same vendor(s)